556010005056 has 112 divisors (see below), whose sum is σ = 1606034530368. Its totient is φ = 168363212800.

The previous prime is 556010005051. The next prime is 556010005121. The reversal of 556010005056 is 650500010655.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (556010005051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2777716 + ... + 2971148.

Almost surely, 2^556010005056 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 556010005056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803017265184).

556010005056 is an abundant number, since it is smaller than the sum of its proper divisors (1050024525312).

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

556010005056 is a wasteful number, since it uses less digits than its factorization.

556010005056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194820 (or 194810 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 556010005056 in words is "five hundred fifty-six billion, ten million, five thousand, fifty-six".