556135132 has 12 divisors (see below), whose sum is σ = 1112270320. Its totient is φ = 238343616.

The previous prime is 556135091. The next prime is 556135141. The reversal of 556135132 is 231531655.

556135132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

556135132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 556135094 and 556135103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9930957 + ... + 9931012.

Almost surely, 2^556135132 is an apocalyptic number.

It is an amenable number.

556135132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

556135132 is a wasteful number, since it uses less digits than its factorization.

556135132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19861980 (or 19861978 counting only the distinct ones).

The product of its digits is 13500, while the sum is 31.

The square root of 556135132 is about 23582.5175076793. The cubic root of 556135132 is about 822.3564637754.

Adding to 556135132 its reverse (231531655), we get a palindrome (787666787).

The spelling of 556135132 in words is "five hundred fifty-six million, one hundred thirty-five thousand, one hundred thirty-two".