56801512 has 32 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 27397440.

The previous prime is 56801497. The next prime is 56801527. The reversal of 56801512 is 21510865.

56801512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56801497) and next prime (56801527).

It is a super-2 number, since 2×56801512² = 6452823530972288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36837 + ... + 38347.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^56801512 is an apocalyptic number.

It is an amenable number.

56801512 is a deficient number, since it is larger than the sum of its proper divisors (53514008).

56801512 is a wasteful number, since it uses less digits than its factorization.

56801512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 56801512 is about 7536.6777826838. The cubic root of 56801512 is about 384.4028793932.

The spelling of 56801512 in words is "fifty-six million, eight hundred one thousand, five hundred twelve".