56975394 has 32 divisors (see below), whose sum is σ = 130507776. Its totient is φ = 16243920.

The previous prime is 56975351. The next prime is 56975407. The reversal of 56975394 is 49357965.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23499 + ... + 25809.

It is an arithmetic number, because the mean of its divisors is an integer number (4078368).

Almost surely, 2^56975394 is an apocalyptic number.

56975394 is an abundant number, since it is smaller than the sum of its proper divisors (73532382).

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

56975394 is a wasteful number, since it uses less digits than its factorization.

56975394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910.

The product of its digits is 1020600, while the sum is 48.

The square root of 56975394 is about 7548.2046872087. The cubic root of 56975394 is about 384.7947272514.

The spelling of 56975394 in words is "fifty-six million, nine hundred seventy-five thousand, three hundred ninety-four".