56979594 has 48 divisors (see below), whose sum is σ = 148524480. Its totient is φ = 15422400.

The previous prime is 56979521. The next prime is 56979599. The reversal of 56979594 is 49597965.

56979594 is a `hidden beast` number, since 569 + 79 + 5 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56979594.

It is not an unprimeable number, because it can be changed into a prime (56979599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9507 + ... + 14294.

It is an arithmetic number, because the mean of its divisors is an integer number (3094260).

Almost surely, 2^56979594 is an apocalyptic number.

56979594 is an abundant number, since it is smaller than the sum of its proper divisors (91544886).

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

56979594 is a wasteful number, since it uses less digits than its factorization.

56979594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23835 (or 23832 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 56979594 is about 7548.4828939331. The cubic root of 56979594 is about 384.8041821993.

The spelling of 56979594 in words is "fifty-six million, nine hundred seventy-nine thousand, five hundred ninety-four".