56318859 has 12 divisors (see below), whose sum is σ = 81424200. Its totient is φ = 37511424.

The previous prime is 56318839. The next prime is 56318887. The reversal of 56318859 is 95881365.

56318859 is a `hidden beast` number, since 5 + 631 + 8 + 8 + 5 + 9 = 666.

It is not a de Polignac number, because 56318859 - 2²⁰ = 55270283 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56318839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10987 + ... + 15275.

It is an arithmetic number, because the mean of its divisors is an integer number (6785350).

Almost surely, 2^56318859 is an apocalyptic number.

56318859 is a deficient number, since it is larger than the sum of its proper divisors (25105341).

56318859 is a wasteful number, since it uses less digits than its factorization.

56318859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754 (or 5751 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 56318859 is about 7504.5891959520. The cubic root of 56318859 is about 383.3110000011.

The spelling of 56318859 in words is "fifty-six million, three hundred eighteen thousand, eight hundred fifty-nine".