6556056505056 has 36 divisors (see below), whose sum is σ = 18643785687072. Its totient is φ = 2185352168256.

The previous prime is 6556056505021. The next prime is 6556056505087. The reversal of 6556056505056 is 6505056506556.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6556056504993 and 6556056505011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11382042256 + ... + 11382042831.

It is an arithmetic number, because the mean of its divisors is an integer number (517882935752).

Almost surely, 2^{6556056505056} is an apocalyptic number.

It is an amenable number.

6556056505056 is an abundant number, since it is smaller than the sum of its proper divisors (12087729182016).

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

6556056505056 is a wasteful number, since it uses less digits than its factorization.

6556056505056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22764085103 (or 22764085092 counting only the distinct ones).

The product of its (nonzero) digits is 20250000, while the sum is 54.

The spelling of 6556056505056 in words is "six trillion, five hundred fifty-six billion, fifty-six million, five hundred five thousand, fifty-six".