56089012 has 24 divisors (see below), whose sum is σ = 114020480. Its totient is φ = 23643360.

The previous prime is 56089009. The next prime is 56089021. The reversal of 56089012 is 21098065.

It is a super-2 number, since 2×56089012² = 6291954534272288, which contains 22 as substring.

It is a congruent number.

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, 14712 + ... + 18127.

Almost surely, 2^56089012 is an apocalyptic number.

It is an amenable number.

56089012 is an abundant number, since it is smaller than the sum of its proper divisors (57931468).

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

56089012 is a wasteful number, since it uses less digits than its factorization.

56089012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32911 (or 32909 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 56089012 is about 7489.2597765066. The cubic root of 56089012 is about 382.7888361893.

The spelling of 56089012 in words is "fifty-six million, eighty-nine thousand, twelve".