557080 has 32 divisors (see below), whose sum is σ = 1321200. Its totient is φ = 210816.

The previous prime is 557069. The next prime is 557087. The reversal of 557080 is 80755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394 + ... + 1126.

2⁵⁵⁷⁰⁸⁰ 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 557080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660600).

557080 is an abundant number, since it is smaller than the sum of its proper divisors (764120).

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

557080 is a wasteful number, since it uses less digits than its factorization.

557080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 557080 is about 746.3779203594. The cubic root of 557080 is about 82.2821925392.

The spelling of 557080 in words is "five hundred fifty-seven thousand, eighty".