56868579 has 12 divisors (see below), whose sum is σ = 82233216. Its totient is φ = 37870992.

The previous prime is 56868521. The next prime is 56868589. The reversal of 56868579 is 97586865.

56868579 is a `hidden beast` number, since 5 + 6 + 8 + 68 + 579 = 666.

It is not a de Polignac number, because 56868579 - 2⁸ = 56868323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56868589) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6877 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (6852768).

Almost surely, 2^56868579 is an apocalyptic number.

56868579 is a deficient number, since it is larger than the sum of its proper divisors (25364637).

56868579 is a wasteful number, since it uses less digits than its factorization.

56868579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906 (or 6903 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 56868579 is about 7541.1258443286. The cubic root of 56868579 is about 384.5541113293.

The spelling of 56868579 in words is "fifty-six million, eight hundred sixty-eight thousand, five hundred seventy-nine".