557325164 has 18 divisors (see below), whose sum is σ = 1064283444. Its totient is φ = 253258440.

The previous prime is 557325101. The next prime is 557325173. The reversal of 557325164 is 461523755.

It is a happy number.

It is a super-2 number, since 2×557325164² = 621222676855253792, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 154817 + ... + 158375.

It is an arithmetic number, because the mean of its divisors is an integer number (59126858).

Almost surely, 2^557325164 is an apocalyptic number.

It is an amenable number.

557325164 is a deficient number, since it is larger than the sum of its proper divisors (506958280).

557325164 is an equidigital number, since it uses as much as digits as its factorization.

557325164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133 (or 3572 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 557325164 is about 23607.7352577497. The cubic root of 557325164 is about 822.9426122652.

The spelling of 557325164 in words is "five hundred fifty-seven million, three hundred twenty-five thousand, one hundred sixty-four".