56290504 has 16 divisors (see below), whose sum is σ = 107032320. Its totient is φ = 27748560.

The previous prime is 56290489. The next prime is 56290529. The reversal of 56290504 is 40509265.

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, 48984 + ... + 50119.

It is an arithmetic number, because the mean of its divisors is an integer number (6689520).

Almost surely, 2^56290504 is an apocalyptic number.

It is an amenable number.

56290504 is a deficient number, since it is larger than the sum of its proper divisors (50741816).

56290504 is a wasteful number, since it uses less digits than its factorization.

56290504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99180 (or 99176 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56290504 is about 7502.6997807456. The cubic root of 56290504 is about 383.2466603456.

Adding to 56290504 its reverse (40509265), we get a palindrome (96799769).

The spelling of 56290504 in words is "fifty-six million, two hundred ninety thousand, five hundred four".