56005204 has 12 divisors (see below), whose sum is σ = 98274484. Its totient is φ = 27926784.

The previous prime is 56005199. The next prime is 56005231. The reversal of 56005204 is 40250065.

It can be written as a sum of positive squares in 2 ways, for example, as 27060804 + 28944400 = 5202^2 + 5380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17277 + ... + 20260.

Almost surely, 2^56005204 is an apocalyptic number.

It is an amenable number.

56005204 is a deficient number, since it is larger than the sum of its proper divisors (42269280).

56005204 is a wasteful number, since it uses less digits than its factorization.

56005204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37914 (or 37912 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 56005204 is about 7483.6624723460. The cubic root of 56005204 is about 382.5980872515.

Adding to 56005204 its reverse (40250065), we get a palindrome (96255269).

The spelling of 56005204 in words is "fifty-six million, five thousand, two hundred four".