556043056 has 20 divisors (see below), whose sum is σ = 1134035800. Its totient is φ = 263388672.

The previous prime is 556043051. The next prime is 556043057. The reversal of 556043056 is 650340655.

It is not an unprimeable number, because it can be changed into a prime (556043051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914241 + ... + 914848.

It is an arithmetic number, because the mean of its divisors is an integer number (56701790).

Almost surely, 2^556043056 is an apocalyptic number.

It is an amenable number.

556043056 is an abundant number, since it is smaller than the sum of its proper divisors (577992744).

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

556043056 is a wasteful number, since it uses less digits than its factorization.

556043056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829116 (or 1829110 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 556043056 is about 23580.5652179925. The cubic root of 556043056 is about 822.3110770408.

The spelling of 556043056 in words is "five hundred fifty-six million, forty-three thousand, fifty-six".