556981134 has 32 divisors (see below), whose sum is σ = 1174137120. Its totient is φ = 175873152.

The previous prime is 556981127. The next prime is 556981157. The reversal of 556981134 is 431189655.

556981134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20977 + ... + 39420.

It is an arithmetic number, because the mean of its divisors is an integer number (36691785).

Almost surely, 2^556981134 is an apocalyptic number.

556981134 is an abundant number, since it is smaller than the sum of its proper divisors (617155986).

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

556981134 is a wasteful number, since it uses less digits than its factorization.

556981134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60484.

The product of its digits is 129600, while the sum is 42.

The square root of 556981134 is about 23600.4477499898. The cubic root of 556981134 is about 822.7732466117.

The spelling of 556981134 in words is "five hundred fifty-six million, nine hundred eighty-one thousand, one hundred thirty-four".