57351568 has 20 divisors (see below), whose sum is σ = 112105548. Its totient is φ = 28421120.

The previous prime is 57351563. The next prime is 57351571. The reversal of 57351568 is 86515375.

57351568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1281424 + 56070144 = 1132^2 + 7488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57351568.

It is not an unprimeable number, because it can be changed into a prime (57351563) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14053 + ... + 17668.

Almost surely, 2^57351568 is an apocalyptic number.

It is an amenable number.

57351568 is a deficient number, since it is larger than the sum of its proper divisors (54753980).

57351568 is a wasteful number, since it uses less digits than its factorization.

57351568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31842 (or 31836 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 57351568 is about 7573.0818033348. The cubic root of 57351568 is about 385.6397257672.

The spelling of 57351568 in words is "fifty-seven million, three hundred fifty-one thousand, five hundred sixty-eight".