56584136 has 16 divisors (see below), whose sum is σ = 121251840. Its totient is φ = 24250320.

The previous prime is 56584123. The next prime is 56584159. The reversal of 56584136 is 63148565.

It is a self number, because there is not a number n which added to its sum of digits gives 56584136.

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, 505160 + ... + 505271.

It is an arithmetic number, because the mean of its divisors is an integer number (7578240).

Almost surely, 2^56584136 is an apocalyptic number.

56584136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56584136 is an abundant number, since it is smaller than the sum of its proper divisors (64667704).

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

56584136 is a wasteful number, since it uses less digits than its factorization.

56584136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010444 (or 1010440 counting only the distinct ones).

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

The square root of 56584136 is about 7522.2427506695. The cubic root of 56584136 is about 383.9118902301.

The spelling of 56584136 in words is "fifty-six million, five hundred eighty-four thousand, one hundred thirty-six".