56577287204 has 12 divisors (see below), whose sum is σ = 99017613744. Its totient is φ = 28286540424.

The previous prime is 56577287203. The next prime is 56577287233. The reversal of 56577287204 is 40278277565.

It is not an unprimeable number, because it can be changed into a prime (56577287201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464474 + ... + 573489.

It is an arithmetic number, because the mean of its divisors is an integer number (8251467812).

Almost surely, 2^56577287204 is an apocalyptic number.

It is an amenable number.

56577287204 is a deficient number, since it is larger than the sum of its proper divisors (42440326540).

56577287204 is a wasteful number, since it uses less digits than its factorization.

56577287204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051594 (or 1051592 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 53.

The spelling of 56577287204 in words is "fifty-six billion, five hundred seventy-seven million, two hundred eighty-seven thousand, two hundred four".