556116156 has 18 divisors (see below), whose sum is σ = 1405738152. Its totient is φ = 185372040.

The previous prime is 556116107. The next prime is 556116163. The reversal of 556116156 is 651611655.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 15447671 = 556116156 / (5 + 5 + 6 + 1 + 1 + 6 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 556116156.

It is a congruent number.

It is an unprimeable number.

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, 7723800 + ... + 7723871.

It is an arithmetic number, because the mean of its divisors is an integer number (78096564).

Almost surely, 2^556116156 is an apocalyptic number.

It is an amenable number.

556116156 is an abundant number, since it is smaller than the sum of its proper divisors (849621996).

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

556116156 is a wasteful number, since it uses less digits than its factorization.

556116156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15447681 (or 15447676 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 556116156 is about 23582.1151723080. The cubic root of 556116156 is about 822.3471104050.

The spelling of 556116156 in words is "five hundred fifty-six million, one hundred sixteen thousand, one hundred fifty-six".