557400568 has 32 divisors (see below), whose sum is σ = 1110844800. Its totient is φ = 261461088.

The previous prime is 557400521. The next prime is 557400581. The reversal of 557400568 is 865004755.

It is a self number, because there is not a number n which added to its sum of digits gives 557400568.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2146 + ... + 33457.

It is an arithmetic number, because the mean of its divisors is an integer number (34713900).

Almost surely, 2^557400568 is an apocalyptic number.

It is an amenable number.

557400568 is a deficient number, since it is larger than the sum of its proper divisors (553444232).

557400568 is a wasteful number, since it uses less digits than its factorization.

557400568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35731 (or 35727 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 557400568 is about 23609.3322226614. The cubic root of 557400568 is about 822.9797242723.

The spelling of 557400568 in words is "five hundred fifty-seven million, four hundred thousand, five hundred sixty-eight".