56645758 has 24 divisors (see below), whose sum is σ = 95196600. Its totient is φ = 25238304.

The previous prime is 56645731. The next prime is 56645761. The reversal of 56645758 is 85754665.

56645758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6913 + ... + 12691.

It is an arithmetic number, because the mean of its divisors is an integer number (3966525).

Almost surely, 2^56645758 is an apocalyptic number.

56645758 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

56645758 is a deficient number, since it is larger than the sum of its proper divisors (38550842).

56645758 is a wasteful number, since it uses less digits than its factorization.

56645758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836 (or 5823 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The square root of 56645758 is about 7526.3376219779. The cubic root of 56645758 is about 384.0512039286.

The spelling of 56645758 in words is "fifty-six million, six hundred forty-five thousand, seven hundred fifty-eight".