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55501050010000 = 245472113267449
BaseRepresentation
bin11001001111010010110000…
…10111101101100110010000
321021111211220121021010201211
430213221120113231212100
524233312122300310000
6314012455210305504
714455550521122400
oct1447513027554620
9237454817233654
1055501050010000
1116758954904101
126284585428294
1324c795a331caa
14d9c39d81c800
15663a9a2737ba
hex327a585ed990

55501050010000 has 150 divisors (see below), whose sum is σ = 156312139221150. Its totient is φ = 19028931264000.

The previous prime is 55501050009901. The next prime is 55501050010001. The reversal of 55501050010000 is 1005010555.

55501050010000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 41105126723584 + 14395923286416 = 6411328^2 + 3794196^2 .

It is not an unprimeable number, because it can be changed into a prime (55501050010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 56143725 + ... + 57123724.

It is an arithmetic number, because the mean of its divisors is an integer number (1042080928141).

Almost surely, 255501050010000 is an apocalyptic number.

55501050010000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55501050010000 is an abundant number, since it is smaller than the sum of its proper divisors (100811089211150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55501050010000 is a wasteful number, since it uses less digits than its factorization.

55501050010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113267491 (or 113267463 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 55501050010000 its reverse (1005010555), we get a palindrome (55502055020555).

The spelling of 55501050010000 in words is "fifty-five trillion, five hundred one billion, fifty million, ten thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 125 140 175 196 200 245 250 280 350 392 400 490 500 560 625 700 784 875 980 1000 1225 1250 1400 1750 1960 2000 2450 2500 2800 3500 3920 4375 4900 5000 6125 7000 8750 9800 10000 12250 14000 17500 19600 24500 30625 35000 49000 61250 70000 98000 122500 245000 490000 113267449 226534898 453069796 566337245 792872143 906139592 1132674490 1585744286 1812279184 2265348980 2831686225 3171488572 3964360715 4530697960 5550105001 5663372450 6342977144 7928721430 9061395920 11100210002 11326744900 12685954288 14158431125 15857442860 19821803575 22200420004 22653489800 27750525005 28316862250 31714885720 39643607150 44400840008 45306979600 55501050010 56633724500 63429771440 70792155625 79287214300 88801680016 99109017875 111002100020 113267449000 138752625025 141584311250 158574428600 198218035750 222004200040 226534898000 277505250050 283168622500 317148857200 396436071500 444008400080 495545089375 555010500100 566337245000 693763125125 792872143000 991090178750 1110021000200 1132674490000 1387526250250 1585744286000 1982180357500 2220042000400 2775052500500 3468815625625 3964360715000 5550105001000 6937631251250 7928721430000 11100210002000 13875262502500 27750525005000 55501050010000