56018804 has 12 divisors (see below), whose sum is σ = 98416164. Its totient is φ = 27899904.

The previous prime is 56018797. The next prime is 56018839. The reversal of 56018804 is 40881065.

It can be written as a sum of positive squares in 2 ways, for example, as 38812900 + 17205904 = 6230^2 + 4148^2 .

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, 26219 + ... + 28274.

It is an arithmetic number, because the mean of its divisors is an integer number (8201347).

Almost surely, 2^56018804 is an apocalyptic number.

It is an amenable number.

56018804 is a deficient number, since it is larger than the sum of its proper divisors (42397360).

56018804 is a wasteful number, since it uses less digits than its factorization.

56018804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54754 (or 54752 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 56018804 is about 7484.5710631939. The cubic root of 56018804 is about 382.6290540932.

Adding to 56018804 its reverse (40881065), we get a palindrome (96899869).

The spelling of 56018804 in words is "fifty-six million, eighteen thousand, eight hundred four".