557550932 has 12 divisors (see below), whose sum is σ = 989080596. Its totient is φ = 274956480.

The previous prime is 557550893. The next prime is 557550947. The reversal of 557550932 is 239055755.

It can be written as a sum of positive squares in 2 ways, for example, as 271129156 + 286421776 = 16466^2 + 16924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 557550932.

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, 954419 + ... + 955002.

It is an arithmetic number, because the mean of its divisors is an integer number (82423383).

Almost surely, 2^557550932 is an apocalyptic number.

It is an amenable number.

557550932 is a deficient number, since it is larger than the sum of its proper divisors (431529664).

557550932 is a wasteful number, since it uses less digits than its factorization.

557550932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909498 (or 1909496 counting only the distinct ones).

The product of its (nonzero) digits is 236250, while the sum is 41.

The square root of 557550932 is about 23612.5164266751. The cubic root of 557550932 is about 823.0537197702.

The spelling of 557550932 in words is "five hundred fifty-seven million, five hundred fifty thousand, nine hundred thirty-two".