56904200 has 24 divisors (see below), whose sum is σ = 132302730. Its totient is φ = 22761600.

The previous prime is 56904191. The next prime is 56904217. The reversal of 56904200 is 240965.

It can be written as a sum of positive squares in 3 ways, for example, as 25745476 + 31158724 = 5074^2 + 5582^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56904200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142061 + ... + 142460.

Almost surely, 2^56904200 is an apocalyptic number.

56904200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56904200 is an abundant number, since it is smaller than the sum of its proper divisors (75398530).

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

56904200 is a wasteful number, since it uses less digits than its factorization.

56904200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284537 (or 284528 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 56904200 is about 7543.4872572306. The cubic root of 56904200 is about 384.6343861382.

The spelling of 56904200 in words is "fifty-six million, nine hundred four thousand, two hundred".