56685424 has 10 divisors (see below), whose sum is σ = 109828040. Its totient is φ = 28342704.

The previous prime is 56685397. The next prime is 56685437. The reversal of 56685424 is 42458665.

56685424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1771404 + ... + 1771435.

It is an arithmetic number, because the mean of its divisors is an integer number (10982804).

Almost surely, 2^56685424 is an apocalyptic number.

It is an amenable number.

56685424 is a deficient number, since it is larger than the sum of its proper divisors (53142616).

56685424 is a wasteful number, since it uses less digits than its factorization.

56685424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542847 (or 3542841 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 56685424 is about 7528.9723070284. The cubic root of 56685424 is about 384.1408265304.

The spelling of 56685424 in words is "fifty-six million, six hundred eighty-five thousand, four hundred twenty-four".