557008 has 20 divisors (see below), whose sum is σ = 1115008. Its totient is φ = 269280.

The previous prime is 556999. The next prime is 557017. The reversal of 557008 is 800755.

It is an interprime number because it is at equal distance from previous prime (556999) and next prime (557017).

557008 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66 + ... + 1057.

2⁵⁵⁷⁰⁰⁸ is an apocalyptic number.

It is an amenable number.

557008 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

557008 is a wasteful number, since it uses less digits than its factorization.

557008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1156 counting only the distinct ones).

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

The square root of 557008 is about 746.3296858628. The cubic root of 557008 is about 82.2786475229.

The spelling of 557008 in words is "five hundred fifty-seven thousand, eight".