56897925120 has 728 divisors, whose sum is σ = 212287916256. Its totient is φ = 14619377664.

The previous prime is 56897925023. The next prime is 56897925163. The reversal of 56897925120 is 2152979865.

56897925120 is a `hidden beast` number, since 56 + 8 + 9 + 79 + 2 + 512 + 0 = 666.

It is a super-2 number, since 2×56897925120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 552406989 + ... + 552407091.

Almost surely, 2^56897925120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56897925120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106143958128).

56897925120 is an abundant number, since it is smaller than the sum of its proper divisors (155389991136).

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

56897925120 is an equidigital number, since it uses as much as digits as its factorization.

56897925120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 56897925120 in words is "fifty-six billion, eight hundred ninety-seven million, nine hundred twenty-five thousand, one hundred twenty".