56577287232 has 84 divisors (see below), whose sum is σ = 164827182156. Its totient is φ = 18549918720.

The previous prime is 56577287203. The next prime is 56577287233. The reversal of 56577287232 is 23278277565.

56577287232 is a `hidden beast` number, since 5 + 65 + 77 + 287 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 986965056 + 55590322176 = 31416^2 + 235776^2 .

It is not an unprimeable number, because it can be changed into a prime (56577287233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769983 + ... + 840254.

It is an arithmetic number, because the mean of its divisors is an integer number (1962228359).

Almost surely, 2^56577287232 is an apocalyptic number.

It is an amenable number.

56577287232 is an abundant number, since it is smaller than the sum of its proper divisors (108249894924).

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

56577287232 is a wasteful number, since it uses less digits than its factorization.

56577287232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610316 (or 1610303 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The spelling of 56577287232 in words is "fifty-six billion, five hundred seventy-seven million, two hundred eighty-seven thousand, two hundred thirty-two".