557430032 has 20 divisors (see below), whose sum is σ = 1087794960. Its totient is φ = 276708768.

The previous prime is 557429993. The next prime is 557430043. The reversal of 557430032 is 230034755.

It is a junction number, because it is equal to n+sod(n) for n = 557429977 and 557430004.

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, 123098 + ... + 127545.

It is an arithmetic number, because the mean of its divisors is an integer number (54389748).

Almost surely, 2^557430032 is an apocalyptic number.

It is an amenable number.

557430032 is a deficient number, since it is larger than the sum of its proper divisors (530364928).

557430032 is a wasteful number, since it uses less digits than its factorization.

557430032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250790 (or 250784 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 557430032 is about 23609.9562049573. The cubic root of 557430032 is about 822.9942248241.

Adding to 557430032 its reverse (230034755), we get a palindrome (787464787).

The spelling of 557430032 in words is "five hundred fifty-seven million, four hundred thirty thousand, thirty-two".