6556056100 has 72 divisors (see below), whose sum is σ = 16055222400. Its totient is φ = 2301801600.

The previous prime is 6556056097. The next prime is 6556056113. The reversal of 6556056100 is 16506556.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70860 + ... + 134659.

It is an arithmetic number, because the mean of its divisors is an integer number (222989200).

Almost surely, 2^6556056100 is an apocalyptic number.

It is an amenable number.

6556056100 is an abundant number, since it is smaller than the sum of its proper divisors (9499166300).

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

6556056100 is a wasteful number, since it uses less digits than its factorization.

6556056100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205573 (or 205566 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 6556056100 is about 80969.4763475719. The cubic root of 6556056100 is about 1871.6051019026.

The spelling of 6556056100 in words is "six billion, five hundred fifty-six million, fifty-six thousand, one hundred".