557912 has 8 divisors (see below), whose sum is σ = 1046100. Its totient is φ = 278952.

The previous prime is 557903. The next prime is 557927. The reversal of 557912 is 219755.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×557912² = 622531599488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable 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 as a sum of consecutive naturals, namely, 34862 + ... + 34877.

2⁵⁵⁷⁹¹² is an apocalyptic number.

It is an amenable number.

557912 is a deficient number, since it is larger than the sum of its proper divisors (488188).

557912 is a wasteful number, since it uses less digits than its factorization.

557912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69745 (or 69741 counting only the distinct ones).

The product of its digits is 3150, while the sum is 29.

The square root of 557912 is about 746.9350708060. The cubic root of 557912 is about 82.3231350318.

The spelling of 557912 in words is "five hundred fifty-seven thousand, nine hundred twelve".