56101505056 has 24 divisors (see below), whose sum is σ = 115252006464. Its totient is φ = 26831154240.

The previous prime is 56101505023. The next prime is 56101505081. The reversal of 56101505056 is 65050510165.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38111700 + ... + 38113171.

It is an arithmetic number, because the mean of its divisors is an integer number (4802166936).

Almost surely, 2^56101505056 is an apocalyptic number.

It is an amenable number.

56101505056 is an abundant number, since it is smaller than the sum of its proper divisors (59150501408).

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

56101505056 is a wasteful number, since it uses less digits than its factorization.

56101505056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76224904 (or 76224896 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 56101505056 in words is "fifty-six billion, one hundred one million, five hundred five thousand, fifty-six".