56575344 has 80 divisors (see below), whose sum is σ = 168219392. Its totient is φ = 16049664.

The previous prime is 56575339. The next prime is 56575361. The reversal of 56575344 is 44357565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54252 + ... + 55284.

Almost surely, 2^56575344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56575344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84109696).

56575344 is an abundant number, since it is smaller than the sum of its proper divisors (111644048).

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

56575344 is a wasteful number, since it uses less digits than its factorization.

56575344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214 (or 1208 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 56575344 is about 7521.6583277892. The cubic root of 56575344 is about 383.8920052211.

The spelling of 56575344 in words is "fifty-six million, five hundred seventy-five thousand, three hundred forty-four".