55100111106 has 16 divisors (see below), whose sum is σ = 111845002464. Its totient is φ = 18092573664.

The previous prime is 55100111057. The next prime is 55100111107. The reversal of 55100111106 is 60111100155.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55100111107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68532075 + ... + 68532878.

It is an arithmetic number, because the mean of its divisors is an integer number (6990312654).

Almost surely, 2^55100111106 is an apocalyptic number.

55100111106 is an abundant number, since it is smaller than the sum of its proper divisors (56744891358).

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

55100111106 is a wasteful number, since it uses less digits than its factorization.

55100111106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137065025.

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 55100111106 in words is "fifty-five billion, one hundred million, one hundred eleven thousand, one hundred six".