56136584 has 32 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 22642944.

The previous prime is 56136581. The next prime is 56136599. The reversal of 56136584 is 48563165.

It is not an unprimeable number, because it can be changed into a prime (56136581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28532 + ... + 30435.

It is an arithmetic number, because the mean of its divisors is an integer number (3980340).

Almost surely, 2^56136584 is an apocalyptic number.

It is an amenable number.

56136584 is an abundant number, since it is smaller than the sum of its proper divisors (71234296).

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

56136584 is a wasteful number, since it uses less digits than its factorization.

56136584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58997 (or 58993 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 56136584 is about 7492.4351181709. The cubic root of 56136584 is about 382.8970266292.

The spelling of 56136584 in words is "fifty-six million, one hundred thirty-six thousand, five hundred eighty-four".