556475 has 6 divisors (see below), whose sum is σ = 690060. Its totient is φ = 445160.

The previous prime is 556459. The next prime is 556477. The reversal of 556475 is 574655.

It is a happy number.

It is not a de Polignac number, because 556475 - 2⁴ = 556459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11105 + ... + 11154.

It is an arithmetic number, because the mean of its divisors is an integer number (115010).

2⁵⁵⁶⁴⁷⁵ is an apocalyptic number.

556475 is a deficient number, since it is larger than the sum of its proper divisors (133585).

556475 is a wasteful number, since it uses less digits than its factorization.

556475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22269 (or 22264 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 556475 is about 745.9725196011. The cubic root of 556475 is about 82.2523950486.

The spelling of 556475 in words is "five hundred fifty-six thousand, four hundred seventy-five".