57556768 has 12 divisors (see below), whose sum is σ = 113314950. Its totient is φ = 28778368.

The previous prime is 57556753. The next prime is 57556771. The reversal of 57556768 is 86765575.

It can be written as a sum of positive squares in only one way, i.e., 50523664 + 7033104 = 7108^2 + 2652^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899293 + ... + 899356.

Almost surely, 2^57556768 is an apocalyptic number.

It is an amenable number.

57556768 is a deficient number, since it is larger than the sum of its proper divisors (55758182).

57556768 is a wasteful number, since it uses less digits than its factorization.

57556768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798659 (or 1798651 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 49.

The square root of 57556768 is about 7586.6176916990. The cubic root of 57556768 is about 386.0991092030.

The spelling of 57556768 in words is "fifty-seven million, five hundred fifty-six thousand, seven hundred sixty-eight".