557503068 has 24 divisors (see below), whose sum is σ = 1303440768. Its totient is φ = 185462896.

The previous prime is 557503027. The next prime is 557503069. The reversal of 557503068 is 860305755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557503069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40146 + ... + 52217.

It is an arithmetic number, because the mean of its divisors is an integer number (54310032).

Almost surely, 2^557503068 is an apocalyptic number.

It is an amenable number.

557503068 is an abundant number, since it is smaller than the sum of its proper divisors (745937700).

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

557503068 is a wasteful number, since it uses less digits than its factorization.

557503068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92873 (or 92871 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 557503068 is about 23611.5028746584. The cubic root of 557503068 is about 823.0301669022.

The spelling of 557503068 in words is "five hundred fifty-seven million, five hundred three thousand, sixty-eight".