556168825 has 12 divisors (see below), whose sum is σ = 690073020. Its totient is φ = 444661760.

The previous prime is 556168783. The next prime is 556168829. The reversal of 556168825 is 528861655.

It is a happy number.

556168825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1283689 + 554885136 = 1133^2 + 23556^2 .

It is not a de Polignac number, because 556168825 - 2¹¹ = 556166777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556168829) 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, 41337 + ... + 53113.

It is an arithmetic number, because the mean of its divisors is an integer number (57506085).

Almost surely, 2^556168825 is an apocalyptic number.

It is an amenable number.

556168825 is a deficient number, since it is larger than the sum of its proper divisors (133904195).

556168825 is a wasteful number, since it uses less digits than its factorization.

556168825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13676 (or 13671 counting only the distinct ones).

The product of its digits is 576000, while the sum is 46.

The square root of 556168825 is about 23583.2318607947. The cubic root of 556168825 is about 822.3730707085.

The spelling of 556168825 in words is "five hundred fifty-six million, one hundred sixty-eight thousand, eight hundred twenty-five".