51100106000055 has 32 divisors (see below), whose sum is σ = 93827912521728. Its totient is φ = 23263118784000.

The previous prime is 51100106000017. The next prime is 51100106000057. The reversal of 51100106000055 is 55000060100115.

It is not a de Polignac number, because 51100106000055 - 2⁸ = 51100105999799 is a prime.

It is a super-2 number, since 2×51100106000055² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51100105999989 and 51100106000034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51100106000057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009658671 + ... + 1009709280.

It is an arithmetic number, because the mean of its divisors is an integer number (2932122266304).

Almost surely, 2^{51100106000055} is an apocalyptic number.

51100106000055 is a deficient number, since it is larger than the sum of its proper divisors (42727806521673).

51100106000055 is a wasteful number, since it uses less digits than its factorization.

51100106000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019368207.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 51100106000055 in words is "fifty-one trillion, one hundred billion, one hundred six million, fifty-five", and thus it is an aban number.