57751056 has 100 divisors (see below), whose sum is σ = 182388624. Its totient is φ = 17496000.

The previous prime is 57751049. The next prime is 57751061. The reversal of 57751056 is 65015775.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 57751056.

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 19 ways as a sum of consecutive naturals, for example, 12231 + ... + 16281.

Almost surely, 2^57751056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57751056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91194312).

57751056 is an abundant number, since it is smaller than the sum of its proper divisors (124637568).

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

57751056 is a wasteful number, since it uses less digits than its factorization.

57751056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082 (or 4067 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 57751056 is about 7599.4115561667. The cubic root of 57751056 is about 386.5330586081.

The spelling of 57751056 in words is "fifty-seven million, seven hundred fifty-one thousand, fifty-six".