557807130 has 48 divisors (see below), whose sum is σ = 1526634720. Its totient is φ = 140919264.

The previous prime is 557807123. The next prime is 557807161. The reversal of 557807130 is 31708755.

557807130 is a `hidden beast` number, since 557 + 8 + 0 + 71 + 30 = 666.

It is a super-2 number, since 2×557807130² = 622297588557673800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161392 + ... + 164811.

It is an arithmetic number, because the mean of its divisors is an integer number (31804890).

Almost surely, 2^557807130 is an apocalyptic number.

557807130 is an abundant number, since it is smaller than the sum of its proper divisors (968827590).

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

557807130 is a wasteful number, since it uses less digits than its factorization.

557807130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326235 (or 326232 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 557807130 is about 23617.9408501249. The cubic root of 557807130 is about 823.1797665074.

The spelling of 557807130 in words is "five hundred fifty-seven million, eight hundred seven thousand, one hundred thirty".