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55000500275050 = 25211272712504803
BaseRepresentation
bin11001000000101110011010…
…10010000000011101101010
321012201222220102121222220121
430200113031102000131222
524202112011032300200
6312550514144313454
714404440445434151
oct1440271522003552
9235658812558817
1055000500275050
11165856435aa700
12620357031288a
13248c6a9337585
14d820775b8598
15655a51250e1a
hex3205cd48076a

55000500275050 has 72 divisors (see below), whose sum is σ = 112601158252128. Its totient is φ = 19972669754400.

The previous prime is 55000500274987. The next prime is 55000500275053. The reversal of 55000500275050 is 5057200500055.

It is a junction number, because it is equal to n+sod(n) for n = 55000500274997 and 55000500275015.

It is not an unprimeable number, because it can be changed into a prime (55000500275053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1854052 + ... + 10650751.

It is an arithmetic number, because the mean of its divisors is an integer number (1563904975724).

Almost surely, 255000500275050 is an apocalyptic number.

55000500275050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55000500275050 is an abundant number, since it is smaller than the sum of its proper divisors (57600657977078).

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

55000500275050 is a wasteful number, since it uses less digits than its factorization.

55000500275050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12505564 (or 12505548 counting only the distinct ones).

The product of its (nonzero) digits is 43750, while the sum is 34.

The spelling of 55000500275050 in words is "fifty-five trillion, five hundred million, two hundred seventy-five thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 727 1210 1454 3025 3635 6050 7270 7997 15994 18175 36350 39985 79970 87967 175934 199925 399850 439835 879670 2199175 4398350 12504803 25009606 62524015 125048030 137552833 275105666 312620075 625240150 687764165 1375528330 1513081163 3026162326 3438820825 6877641650 7565405815 9090991781 15130811630 18181983562 37827029075 45454958905 75654058150 90909917810 100000909591 200001819182 227274794525 454549589050 500004547955 1000009095910 1100010005501 2200020011002 2500022739775 5000045479550 5500050027505 11000100055010 27500250137525 55000500275050