56555100006 has 16 divisors (see below), whose sum is σ = 113122357248. Its totient is φ = 18849673800.

The previous prime is 56555099999. The next prime is 56555100011. The reversal of 56555100006 is 60000155565.

It is a super-2 number, since 2×56555100006² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56555100006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445510 + ... + 558201.

It is an arithmetic number, because the mean of its divisors is an integer number (7070147328).

Almost surely, 2^56555100006 is an apocalyptic number.

56555100006 is an abundant number, since it is smaller than the sum of its proper divisors (56567257242).

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

56555100006 is a wasteful number, since it uses less digits than its factorization.

56555100006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013107.

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

The spelling of 56555100006 in words is "fifty-six billion, five hundred fifty-five million, one hundred thousand, six".