557959 has 4 divisors (see below), whose sum is σ = 559504. Its totient is φ = 556416.

The previous prime is 557927. The next prime is 557981. The reversal of 557959 is 959755.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 557959 - 2⁵ = 557927 is a prime.

It is a super-2 number, since 2×557959² = 622636491362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94 + ... + 1060.

It is an arithmetic number, because the mean of its divisors is an integer number (139876).

2⁵⁵⁷⁹⁵⁹ is an apocalyptic number.

557959 is a deficient number, since it is larger than the sum of its proper divisors (1545).

557959 is an equidigital number, since it uses as much as digits as its factorization.

557959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

The product of its digits is 70875, while the sum is 40.

The square root of 557959 is about 746.9665320481. The cubic root of 557959 is about 82.3254466740.

The spelling of 557959 in words is "five hundred fifty-seven thousand, nine hundred fifty-nine".