556110784560 has 80 divisors (see below), whose sum is σ = 1724126791680. Its totient is φ = 148280436480.

The previous prime is 556110784553. The next prime is 556110784571. The reversal of 556110784560 is 65487011655.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2231511 + ... + 2468169.

It is an arithmetic number, because the mean of its divisors is an integer number (21551584896).

Almost surely, 2^556110784560 is an apocalyptic number.

It is an amenable number.

556110784560 is an abundant number, since it is smaller than the sum of its proper divisors (1168016007120).

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

556110784560 is a wasteful number, since it uses less digits than its factorization.

556110784560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246466 (or 246460 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 556110784560 in words is "five hundred fifty-six billion, one hundred ten million, seven hundred eighty-four thousand, five hundred sixty".