557345204 has 24 divisors (see below), whose sum is σ = 1112170248. Its totient is φ = 242104320.

The previous prime is 557345203. The next prime is 557345209. The reversal of 557345204 is 402543755.

It can be written as a sum of positive squares in 4 ways, for example, as 29724304 + 527620900 = 5452^2 + 22970^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557345203) by changing a digit.

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, 314357 + ... + 316124.

It is an arithmetic number, because the mean of its divisors is an integer number (46340427).

Almost surely, 2^557345204 is an apocalyptic number.

It is an amenable number.

557345204 is a deficient number, since it is larger than the sum of its proper divisors (554825044).

557345204 is a wasteful number, since it uses less digits than its factorization.

557345204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630515 (or 630513 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 557345204 is about 23608.1596910899. The cubic root of 557345204 is about 822.9524757903.

Adding to 557345204 its reverse (402543755), we get a palindrome (959888959).

The spelling of 557345204 in words is "five hundred fifty-seven million, three hundred forty-five thousand, two hundred four".