56285994 has 16 divisors (see below), whose sum is σ = 112942368. Its totient is φ = 18700272.

The previous prime is 56285969. The next prime is 56286007. The reversal of 56285994 is 49958265.

It is a super-2 number, since 2×56285994² = 6336226241136072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13437 + ... + 17120.

It is an arithmetic number, because the mean of its divisors is an integer number (7058898).

Almost surely, 2^56285994 is an apocalyptic number.

56285994 is an abundant number, since it is smaller than the sum of its proper divisors (56656374).

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

56285994 is a wasteful number, since it uses less digits than its factorization.

56285994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30869.

The product of its digits is 777600, while the sum is 48.

The square root of 56285994 is about 7502.3992162508. The cubic root of 56285994 is about 383.2364248205.

The spelling of 56285994 in words is "fifty-six million, two hundred eighty-five thousand, nine hundred ninety-four".