56899724 has 12 divisors (see below), whose sum is σ = 113799504. Its totient is φ = 24385584.

The previous prime is 56899709. The next prime is 56899771. The reversal of 56899724 is 42799865.

It is a happy number.

56899724 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016039 + ... + 1016094.

It is an arithmetic number, because the mean of its divisors is an integer number (9483292).

Almost surely, 2^56899724 is an apocalyptic number.

It is an amenable number.

56899724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56899724 is a wasteful number, since it uses less digits than its factorization.

56899724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032144 (or 2032142 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 56899724 is about 7543.1905716348. The cubic root of 56899724 is about 384.6243009502.

The spelling of 56899724 in words is "fifty-six million, eight hundred ninety-nine thousand, seven hundred twenty-four".