557513568 has 36 divisors (see below), whose sum is σ = 1585430028. Its totient is φ = 185837760.

The previous prime is 557513563. The next prime is 557513569. The reversal of 557513568 is 865315755.

557513568 is a `hidden beast` number, since 5 + 5 + 75 + 13 + 568 = 666.

557513568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557513563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 967618 + ... + 968193.

It is an arithmetic number, because the mean of its divisors is an integer number (44039723).

Almost surely, 2^557513568 is an apocalyptic number.

It is an amenable number.

557513568 is an abundant number, since it is smaller than the sum of its proper divisors (1027916460).

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

557513568 is a wasteful number, since it uses less digits than its factorization.

557513568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935827 (or 1935816 counting only the distinct ones).

The product of its digits is 630000, while the sum is 45.

The square root of 557513568 is about 23611.7252228633. The cubic root of 557513568 is about 823.0353338468.

It can be divided in two parts, 55751 and 3568, that added together give a cube (59319 = 39³).

The spelling of 557513568 in words is "five hundred fifty-seven million, five hundred thirteen thousand, five hundred sixty-eight".