56655824 has 20 divisors (see below), whose sum is σ = 111572100. Its totient is φ = 27863040.

The previous prime is 56655791. The next prime is 56655847. The reversal of 56655824 is 42855665.

It can be written as a sum of positive squares in 2 ways, for example, as 18215824 + 38440000 = 4268^2 + 6200^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28049 + ... + 30000.

It is an arithmetic number, because the mean of its divisors is an integer number (5578605).

Almost surely, 2^56655824 is an apocalyptic number.

It is an amenable number.

56655824 is a deficient number, since it is larger than the sum of its proper divisors (54916276).

56655824 is a wasteful number, since it uses less digits than its factorization.

56655824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58118 (or 58112 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 56655824 is about 7527.0063106125. The cubic root of 56655824 is about 384.0739513246.

The spelling of 56655824 in words is "fifty-six million, six hundred fifty-five thousand, eight hundred twenty-four".