56589955932 has 24 divisors (see below), whose sum is σ = 132247334016. Its totient is φ = 18834161008.

The previous prime is 56589955867. The next prime is 56589955967. The reversal of 56589955932 is 23955998565.

It is a super-2 number, since 2×56589955932² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3636618 + ... + 3652145.

It is an arithmetic number, because the mean of its divisors is an integer number (5510305584).

Almost surely, 2^56589955932 is an apocalyptic number.

It is an amenable number.

56589955932 is an abundant number, since it is smaller than the sum of its proper divisors (75657378084).

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

56589955932 is a wasteful number, since it uses less digits than its factorization.

56589955932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289417 (or 7289415 counting only the distinct ones).

The product of its digits is 131220000, while the sum is 66.

The spelling of 56589955932 in words is "fifty-six billion, five hundred eighty-nine million, nine hundred fifty-five thousand, nine hundred thirty-two".