56577731180 has 24 divisors (see below), whose sum is σ = 119680491168. Its totient is φ = 22465900928.

The previous prime is 56577731141. The next prime is 56577731209. The reversal of 56577731180 is 8113777565.

56577731180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10321664 + ... + 10327143.

It is an arithmetic number, because the mean of its divisors is an integer number (4986687132).

Almost surely, 2^56577731180 is an apocalyptic number.

It is an amenable number.

56577731180 is an abundant number, since it is smaller than the sum of its proper divisors (63102759988).

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

56577731180 is a wasteful number, since it uses less digits than its factorization.

56577731180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20648953 (or 20648951 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 56577731180 in words is "fifty-six billion, five hundred seventy-seven million, seven hundred thirty-one thousand, one hundred eighty".