557880 has 32 divisors (see below), whose sum is σ = 1674000. Its totient is φ = 148736.

The previous prime is 557863. The next prime is 557891. The reversal of 557880 is 88755.

It is a super-2 number, since 2×557880² = 622460188800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

557880 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205 + ... + 2444.

2⁵⁵⁷⁸⁸⁰ is an apocalyptic number.

It is an amenable number.

557880 is an abundant number, since it is smaller than the sum of its proper divisors (1116120).

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

557880 is a wasteful number, since it uses less digits than its factorization.

557880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663 (or 4659 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 557880 is about 746.9136496276. The cubic root of 557880 is about 82.3215610735.

The spelling of 557880 in words is "five hundred fifty-seven thousand, eight hundred eighty".