100550550600051 has 16 divisors (see below), whose sum is σ = 138705742308000. Its totient is φ = 64715040569088.

The previous prime is 100550550600023. The next prime is 100550550600061. The reversal of 100550550600051 is 150006055055001.

It is not a de Polignac number, because 100550550600051 - 2⁷ = 100550550599923 is a prime.

It is a super-2 number, since 2×100550550600051² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100550550599985 and 100550550600021.

It is not an unprimeable number, because it can be changed into a prime (100550550600061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63073576 + ... + 64648101.

It is an arithmetic number, because the mean of its divisors is an integer number (8669108894250).

Almost surely, 2^{100550550600051} is an apocalyptic number.

100550550600051 is a deficient number, since it is larger than the sum of its proper divisors (38155191707949).

100550550600051 is a wasteful number, since it uses less digits than its factorization.

100550550600051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127730758.

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

The spelling of 100550550600051 in words is "one hundred trillion, five hundred fifty billion, five hundred fifty million, six hundred thousand, fifty-one".