56655100512 has 96 divisors (see below), whose sum is σ = 165290600160. Its totient is φ = 18879713280.

The previous prime is 56655100493. The next prime is 56655100517. The reversal of 56655100512 is 21500155665.

56655100512 is a `hidden beast` number, since 56 + 6 + 551 + 0 + 0 + 51 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56655100517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4134312 + ... + 4147992.

It is an arithmetic number, because the mean of its divisors is an integer number (1721777085).

Almost surely, 2^56655100512 is an apocalyptic number.

It is an amenable number.

56655100512 is an abundant number, since it is smaller than the sum of its proper divisors (108635499648).

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

56655100512 is a wasteful number, since it uses less digits than its factorization.

56655100512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18493 (or 18479 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 56655100512 in words is "fifty-six billion, six hundred fifty-five million, one hundred thousand, five hundred twelve".