556353 has 12 divisors (see below), whose sum is σ = 918528. Its totient is φ = 317880.

The previous prime is 556351. The next prime is 556373. The reversal of 556353 is 353655.

It is a happy number.

It is not a de Polignac number, because 556353 - 2¹ = 556351 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (556351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4353 + ... + 4478.

It is an arithmetic number, because the mean of its divisors is an integer number (76544).

2⁵⁵⁶³⁵³ is an apocalyptic number.

It is an amenable number.

556353 is a deficient number, since it is larger than the sum of its proper divisors (362175).

556353 is a wasteful number, since it uses less digits than its factorization.

556353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844 (or 8841 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 556353 is about 745.8907426695. The cubic root of 556353 is about 82.2463836820.

It can be divided in two parts, 556 and 353, that added together give a palindrome (909).

The spelling of 556353 in words is "five hundred fifty-six thousand, three hundred fifty-three".