556233 has 8 divisors (see below), whose sum is σ = 765696. Its totient is φ = 358800.

The previous prime is 556229. The next prime is 556243. The reversal of 556233 is 332655.

556233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 556233 - 2² = 556229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (556243) 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, 2898 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (95712).

2⁵⁵⁶²³³ is an apocalyptic number.

It is an amenable number.

556233 is a deficient number, since it is larger than the sum of its proper divisors (209463).

556233 is a wasteful number, since it uses less digits than its factorization.

556233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015.

The product of its digits is 2700, while the sum is 24.

The square root of 556233 is about 745.8102975958. The cubic root of 556233 is about 82.2404700051.

Adding to 556233 its reverse (332655), we get a palindrome (888888).

The spelling of 556233 in words is "five hundred fifty-six thousand, two hundred thirty-three".