556116672 has 56 divisors (see below), whose sum is σ = 1477670400. Its totient is φ = 184581376.

The previous prime is 556116647. The next prime is 556116677. The reversal of 556116672 is 276611655.

It is a self number, because there is not a number n which added to its sum of digits gives 556116672.

It is not an unprimeable number, because it can be changed into a prime (556116677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39829 + ... + 51947.

Almost surely, 2^556116672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556116672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738835200).

556116672 is an abundant number, since it is smaller than the sum of its proper divisors (921553728).

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

556116672 is a wasteful number, since it uses less digits than its factorization.

556116672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12373 (or 12363 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 556116672 is about 23582.1261127999. The cubic root of 556116672 is about 822.3473647469.

The spelling of 556116672 in words is "five hundred fifty-six million, one hundred sixteen thousand, six hundred seventy-two".