556125012 has 54 divisors (see below), whose sum is σ = 1493344398. Its totient is φ = 174467328.

The previous prime is 556125007. The next prime is 556125013. The reversal of 556125012 is 210521655.

It can be written as a sum of positive squares in 3 ways, for example, as 253573776 + 302551236 = 15924^2 + 17394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556125013) 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 17 ways as a sum of consecutive naturals, for example, 16323 + ... + 37130.

Almost surely, 2^556125012 is an apocalyptic number.

It is an amenable number.

556125012 is an abundant number, since it is smaller than the sum of its proper divisors (937219386).

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

556125012 is a wasteful number, since it uses less digits than its factorization.

556125012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53497 (or 53475 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 556125012 is about 23582.3029409767. The cubic root of 556125012 is about 822.3514756005.

Adding to 556125012 its reverse (210521655), we get a palindrome (766646667).

The spelling of 556125012 in words is "five hundred fifty-six million, one hundred twenty-five thousand, twelve".