56065504 has 96 divisors (see below), whose sum is σ = 129548160. Its totient is φ = 23616000.

The previous prime is 56065481. The next prime is 56065543. The reversal of 56065504 is 40556065.

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, 555054 + ... + 555154.

It is an arithmetic number, because the mean of its divisors is an integer number (1349460).

Almost surely, 2^56065504 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 56065504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64774080).

56065504 is an abundant number, since it is smaller than the sum of its proper divisors (73482656).

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

56065504 is a wasteful number, since it uses less digits than its factorization.

56065504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 56065504 is about 7487.6901645300. The cubic root of 56065504 is about 382.7353506248.

The spelling of 56065504 in words is "fifty-six million, sixty-five thousand, five hundred four".