56725684 has 12 divisors (see below), whose sum is σ = 100752064. Its totient is φ = 27939384.

The previous prime is 56725667. The next prime is 56725709. The reversal of 56725684 is 48652765.

It is a self number, because there is not a number n which added to its sum of digits gives 56725684.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105564 + ... + 106099.

Almost surely, 2^56725684 is an apocalyptic number.

It is an amenable number.

56725684 is a deficient number, since it is larger than the sum of its proper divisors (44026380).

56725684 is a wasteful number, since it uses less digits than its factorization.

56725684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211734 (or 211732 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 56725684 is about 7531.6455041379. The cubic root of 56725684 is about 384.2317484915.

The spelling of 56725684 in words is "fifty-six million, seven hundred twenty-five thousand, six hundred eighty-four".