557108832 has 120 divisors (see below), whose sum is σ = 1706750136. Its totient is φ = 159108096.

The previous prime is 557108789. The next prime is 557108833. The reversal of 557108832 is 238801755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557108833) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 229288 + ... + 231704.

Almost surely, 2^557108832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557108832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853375068).

557108832 is an abundant number, since it is smaller than the sum of its proper divisors (1149641304).

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

557108832 is an equidigital number, since it uses as much as digits as its factorization.

557108832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 557108832 is about 23603.1530097146. The cubic root of 557108832 is about 822.8361203569.

The spelling of 557108832 in words is "five hundred fifty-seven million, one hundred eight thousand, eight hundred thirty-two".