56588644 has 24 divisors (see below), whose sum is σ = 113762880. Its totient is φ = 24126816.

The previous prime is 56588641. The next prime is 56588659. The reversal of 56588644 is 44688565.

It is a junction number, because it is equal to n+sod(n) for n = 56588594 and 56588603.

It is not an unprimeable number, because it can be changed into a prime (56588641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (4740120).

Almost surely, 2^56588644 is an apocalyptic number.

It is an amenable number.

56588644 is an abundant number, since it is smaller than the sum of its proper divisors (57174236).

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

56588644 is a wasteful number, since it uses less digits than its factorization.

56588644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10467 (or 10465 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 56588644 is about 7522.5423893787. The cubic root of 56588644 is about 383.9220852481.

The spelling of 56588644 in words is "fifty-six million, five hundred eighty-eight thousand, six hundred forty-four".