56733504 has 56 divisors (see below), whose sum is σ = 153789888. Its totient is φ = 18447360.

The previous prime is 56733499. The next prime is 56733527. The reversal of 56733504 is 40533765.

It is a super-2 number, since 2×56733504² = 6437380952236032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4269 + ... + 11475.

It is an arithmetic number, because the mean of its divisors is an integer number (2746248).

Almost surely, 2^56733504 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 56733504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76894944).

56733504 is an abundant number, since it is smaller than the sum of its proper divisors (97056384).

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

56733504 is a wasteful number, since it uses less digits than its factorization.

56733504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263 (or 7253 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 56733504 is about 7532.1646291090. The cubic root of 56733504 is about 384.2494039519.

The spelling of 56733504 in words is "fifty-six million, seven hundred thirty-three thousand, five hundred four".