56685464 has 16 divisors (see below), whose sum is σ = 115947720. Its totient is φ = 25766080.

The previous prime is 56685457. The next prime is 56685467. The reversal of 56685464 is 46458665.

56685464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56685467) 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 3 ways as a sum of consecutive naturals, for example, 321989 + ... + 322164.

Almost surely, 2^56685464 is an apocalyptic number.

It is an amenable number.

56685464 is an abundant number, since it is smaller than the sum of its proper divisors (59262256).

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

56685464 is a wasteful number, since it uses less digits than its factorization.

56685464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644170 (or 644166 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 56685464 is about 7528.9749634329. The cubic root of 56685464 is about 384.1409168866.

The spelling of 56685464 in words is "fifty-six million, six hundred eighty-five thousand, four hundred sixty-four".