56932164 has 18 divisors (see below), whose sum is σ = 143911950. Its totient is φ = 18977376.

The previous prime is 56932163. The next prime is 56932171. The reversal of 56932164 is 46123965.

It is a happy number.

56932164 is a `hidden beast` number, since 569 + 32 + 1 + 64 = 666.

56932164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38937600 + 17994564 = 6240^2 + 4242^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1581449 = 56932164 / (5 + 6 + 9 + 3 + 2 + 1 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (56932163) 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 5 ways as a sum of consecutive naturals, for example, 790689 + ... + 790760.

Almost surely, 2^56932164 is an apocalyptic number.

It is an amenable number.

56932164 is an abundant number, since it is smaller than the sum of its proper divisors (86979786).

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

56932164 is a wasteful number, since it uses less digits than its factorization.

56932164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581459 (or 1581454 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 56932164 is about 7545.3405489746. The cubic root of 56932164 is about 384.6973818078.

The spelling of 56932164 in words is "fifty-six million, nine hundred thirty-two thousand, one hundred sixty-four".