56890016 has 24 divisors (see below), whose sum is σ = 115031700. Its totient is φ = 27675648.

The previous prime is 56889997. The next prime is 56890027. The reversal of 56890016 is 61009865.

It can be written as a sum of positive squares in 2 ways, for example, as 56851600 + 38416 = 7540^2 + 196^2 .

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, 22841 + ... + 25208.

Almost surely, 2^56890016 is an apocalyptic number.

It is an amenable number.

56890016 is an abundant number, since it is smaller than the sum of its proper divisors (58141684).

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

56890016 is a wasteful number, since it uses less digits than its factorization.

56890016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48096 (or 48088 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 56890016 is about 7542.5470499030. The cubic root of 56890016 is about 384.6024253603.

The spelling of 56890016 in words is "fifty-six million, eight hundred ninety thousand, sixteen".