Search a number
-
+
55010605101100 = 225211431163014907
BaseRepresentation
bin11001000001000001001111…
…00100110111000000101100
321012202221222122122100100021
430200200213210313000230
524202243204401213400
6312555304554011524
714405246035151335
oct1440404744670054
9235687878570307
1055010605101100
1116589959502010
126205510416ba4
13249062996809c
14d8275562728c
15655e4341871a
hex32082793702c

55010605101100 has 72 divisors (see below), whose sum is σ = 133253596099008. Its totient is φ = 19538650420800.

The previous prime is 55010605101083. The next prime is 55010605101157. The reversal of 55010605101100 is 110150601055.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 581460154 + ... + 581554753.

It is an arithmetic number, because the mean of its divisors is an integer number (1850744390264).

Almost surely, 255010605101100 is an apocalyptic number.

55010605101100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55010605101100 is an abundant number, since it is smaller than the sum of its proper divisors (78242990997908).

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

55010605101100 is a wasteful number, since it uses less digits than its factorization.

55010605101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163014975 (or 1163014968 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 55010605101100 its reverse (110150601055), we get a palindrome (55120755702155).

The spelling of 55010605101100 in words is "fifty-five trillion, ten billion, six hundred five million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 43 44 50 55 86 100 110 172 215 220 275 430 473 550 860 946 1075 1100 1892 2150 2365 4300 4730 9460 11825 23650 47300 1163014907 2326029814 4652059628 5815074535 11630149070 12793163977 23260298140 25586327954 29075372675 50009641001 51172655908 58150745350 63965819885 100019282002 116301490700 127931639770 200038564004 250048205005 255863279540 319829099425 500096410010 550106051011 639658198850 1000192820020 1100212102022 1250241025025 1279316397700 2200424204044 2500482050050 2750530255055 5000964100100 5501060510110 11002121020220 13752651275275 27505302550550 55010605101100