556899 has 16 divisors (see below), whose sum is σ = 886272. Its totient is φ = 304128.

The previous prime is 556891. The next prime is 556931. The reversal of 556899 is 998655.

It is not a de Polignac number, because 556899 - 2³ = 556891 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 556899.

It is not an unprimeable number, because it can be changed into a prime (556891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (55392).

2⁵⁵⁶⁸⁹⁹ is an apocalyptic number.

556899 is a deficient number, since it is larger than the sum of its proper divisors (329373).

556899 is a wasteful number, since it uses less digits than its factorization.

556899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186.

The product of its digits is 97200, while the sum is 42.

The square root of 556899 is about 746.2566582618. The cubic root of 556899 is about 82.2732801807.

The spelling of 556899 in words is "five hundred fifty-six thousand, eight hundred ninety-nine".