56574500 has 24 divisors (see below), whose sum is σ = 123559800. Its totient is φ = 22629600.

The previous prime is 56574499. The next prime is 56574527. The reversal of 56574500 is 547565.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1784896 + 54789604 = 1336^2 + 7402^2 .

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, 56075 + ... + 57074.

It is an arithmetic number, because the mean of its divisors is an integer number (5148325).

Almost surely, 2^56574500 is an apocalyptic number.

56574500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56574500 is an abundant number, since it is smaller than the sum of its proper divisors (66985300).

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

56574500 is a wasteful number, since it uses less digits than its factorization.

56574500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113168 (or 113156 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 56574500 is about 7521.6022229310. The cubic root of 56574500 is about 383.8900962242.

The spelling of 56574500 in words is "fifty-six million, five hundred seventy-four thousand, five hundred".