557401204 has 12 divisors (see below), whose sum is σ = 1006918528. Its totient is φ = 269710200.

The previous prime is 557401193. The next prime is 557401213. The reversal of 557401204 is 402104755.

It is a super-2 number, since 2×557401204² = 621392204441299232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2247462 + ... + 2247709.

Almost surely, 2^557401204 is an apocalyptic number.

It is an amenable number.

557401204 is a deficient number, since it is larger than the sum of its proper divisors (449517324).

557401204 is a wasteful number, since it uses less digits than its factorization.

557401204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495206 (or 4495204 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 557401204 is about 23609.3456919077. The cubic root of 557401204 is about 822.9800372818.

Adding to 557401204 its reverse (402104755), we get a palindrome (959505959).

The spelling of 557401204 in words is "five hundred fifty-seven million, four hundred one thousand, two hundred four".