56990696 has 64 divisors (see below), whose sum is σ = 127180800. Its totient is φ = 23435712.

The previous prime is 56990683. The next prime is 56990707. The reversal of 56990696 is 69609965.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155105 + ... + 155471.

It is an arithmetic number, because the mean of its divisors is an integer number (1987200).

Almost surely, 2^56990696 is an apocalyptic number.

56990696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56990696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63590400).

56990696 is an abundant number, since it is smaller than the sum of its proper divisors (70190104).

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

56990696 is a wasteful number, since it uses less digits than its factorization.

56990696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 50.

The square root of 56990696 is about 7549.2182376720. The cubic root of 56990696 is about 384.8291725412.

The spelling of 56990696 in words is "fifty-six million, nine hundred ninety thousand, six hundred ninety-six".