557799 has 8 divisors (see below), whose sum is σ = 811392. Its totient is φ = 338040.

The previous prime is 557789. The next prime is 557801. The reversal of 557799 is 997755.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557799 - 2⁷ = 557671 is a prime.

It is a super-2 number, since 2×557799² = 622279448802, which contains 22 as substring.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 557799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557729) 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, 8419 + ... + 8484.

It is an arithmetic number, because the mean of its divisors is an integer number (101424).

2⁵⁵⁷⁷⁹⁹ is an apocalyptic number.

557799 is a deficient number, since it is larger than the sum of its proper divisors (253593).

557799 is a wasteful number, since it uses less digits than its factorization.

557799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16917.

The product of its digits is 99225, while the sum is 42.

The square root of 557799 is about 746.8594245238. The cubic root of 557799 is about 82.3175767225.

The spelling of 557799 in words is "five hundred fifty-seven thousand, seven hundred ninety-nine".