56005551000105 has 32 divisors (see below), whose sum is σ = 102597371986944. Its totient is φ = 25555732203456.

The previous prime is 56005551000059. The next prime is 56005551000127. The reversal of 56005551000105 is 50100015550065.

It is not a de Polignac number, because 56005551000105 - 2¹¹ = 56005550998057 is a prime.

It is a super-2 number, since 2×56005551000105² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487498507 + ... + 487613376.

It is an arithmetic number, because the mean of its divisors is an integer number (3206167874592).

Almost surely, 2^{56005551000105} is an apocalyptic number.

It is an amenable number.

56005551000105 is a deficient number, since it is larger than the sum of its proper divisors (46591820986839).

56005551000105 is a wasteful number, since it uses less digits than its factorization.

56005551000105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975112445.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 56005551000105 in words is "fifty-six trillion, five billion, five hundred fifty-one million, one hundred five", and thus it is an aban number.