557401032 has 48 divisors (see below), whose sum is σ = 1598432940. Its totient is φ = 174870528.

The previous prime is 557401001. The next prime is 557401051. The reversal of 557401032 is 230104755.

It is a happy number.

557401032 is a `hidden beast` number, since 557 + 4 + 0 + 103 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 542237796 + 15163236 = 23286^2 + 3894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 557400987 and 557401005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226473 + ... + 228920.

Almost surely, 2^557401032 is an apocalyptic number.

It is an amenable number.

557401032 is an abundant number, since it is smaller than the sum of its proper divisors (1041031908).

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

557401032 is a wasteful number, since it uses less digits than its factorization.

557401032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455422 (or 455415 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 557401032 is about 23609.3420492821. The cubic root of 557401032 is about 822.9799526315.

Adding to 557401032 its reverse (230104755), we get a palindrome (787505787).

The spelling of 557401032 in words is "five hundred fifty-seven million, four hundred one thousand, thirty-two".