56523264 has 120 divisors (see below), whose sum is σ = 175399488. Its totient is φ = 16128000.

The previous prime is 56523241. The next prime is 56523287. The reversal of 56523264 is 46232565.

It is an interprime number because it is at equal distance from previous prime (56523241) and next prime (56523287).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74889 + ... + 75639.

Almost surely, 2^56523264 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 56523264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87699744).

56523264 is an abundant number, since it is smaller than the sum of its proper divisors (118876224).

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

56523264 is an equidigital number, since it uses as much as digits as its factorization.

56523264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 763 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 56523264 is about 7518.1955281836. The cubic root of 56523264 is about 383.7741727745.

The spelling of 56523264 in words is "fifty-six million, five hundred twenty-three thousand, two hundred sixty-four".