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55056005106 = 23372391037657
BaseRepresentation
bin110011010001100101…
…111111011111110010
312021002221120211202020
4303101211333133302
51400223314130411
641143053132310
73656224215264
oct632145773762
9167087524666
1055056005106
1121392752573
12a80618a096
1352653aa11b
14294400db34
1516736b0606
hexcd197f7f2

55056005106 has 32 divisors (see below), whose sum is σ = 113561291520. Its totient is φ = 17781273216.

The previous prime is 55056005089. The next prime is 55056005117. The reversal of 55056005106 is 60150065055.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 465771 + ... + 571886.

It is an arithmetic number, because the mean of its divisors is an integer number (3548790360).

Almost surely, 255056005106 is an apocalyptic number.

55056005106 is an abundant number, since it is smaller than the sum of its proper divisors (58505286414).

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

55056005106 is a wasteful number, since it uses less digits than its factorization.

55056005106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037938.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 55056005106 in words is "fifty-five billion, fifty-six million, five thousand, one hundred six".

Divisors: 1 2 3 6 37 74 111 222 239 478 717 1434 8843 17686 26529 53058 1037657 2075314 3112971 6225942 38393309 76786618 115179927 230359854 248000023 496000046 744000069 1488000138 9176000851 18352001702 27528002553 55056005106