556853 has 16 divisors (see below), whose sum is σ = 663552. Its totient is φ = 462000.

The previous prime is 556849. The next prime is 556859. The reversal of 556853 is 358655.

It is not a de Polignac number, because 556853 - 2² = 556849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556859) 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, 7808 + ... + 7878.

It is an arithmetic number, because the mean of its divisors is an integer number (41472).

2⁵⁵⁶⁸⁵³ is an apocalyptic number.

It is an amenable number.

556853 is a deficient number, since it is larger than the sum of its proper divisors (106699).

556853 is a wasteful number, since it uses less digits than its factorization.

556853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136.

The product of its digits is 18000, while the sum is 32.

The square root of 556853 is about 746.2258371298. The cubic root of 556853 is about 82.2710148536.

The spelling of 556853 in words is "five hundred fifty-six thousand, eight hundred fifty-three".