56751548 has 12 divisors (see below), whose sum is σ = 113503152. Its totient is φ = 24322080.

The previous prime is 56751517. The next prime is 56751551. The reversal of 56751548 is 84515765.

56751548 is an admirable number.

It is a congruent number.

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, 1013393 + ... + 1013448.

It is an arithmetic number, because the mean of its divisors is an integer number (9458596).

Almost surely, 2^56751548 is an apocalyptic number.

It is an amenable number.

56751548 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.

56751548 is a wasteful number, since it uses less digits than its factorization.

56751548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026852 (or 2026850 counting only the distinct ones).

The product of its digits is 168000, while the sum is 41.

The square root of 56751548 is about 7533.3623303277. The cubic root of 56751548 is about 384.2901362696.

The spelling of 56751548 in words is "fifty-six million, seven hundred fifty-one thousand, five hundred forty-eight".