556230 has 16 divisors (see below), whose sum is σ = 1335024. Its totient is φ = 148320.

The previous prime is 556229. The next prime is 556243. The reversal of 556230 is 32655.

556230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 556197 and 556206.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 556230.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9241 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (83439).

2⁵⁵⁶²³⁰ is an apocalyptic number.

556230 is an abundant number, since it is smaller than the sum of its proper divisors (778794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556230 is a wasteful number, since it uses less digits than its factorization.

556230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18551.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 556230 is about 745.8082863578. The cubic root of 556230 is about 82.2403221522.

Adding to 556230 its reverse (32655), we get a palindrome (588885).

The spelling of 556230 in words is "five hundred fifty-six thousand, two hundred thirty".