55110110055 has 96 divisors (see below), whose sum is σ = 119287644672. Its totient is φ = 21141077760.

The previous prime is 55110110039. The next prime is 55110110123. The reversal of 55110110055 is 55001101155.

It is not a de Polignac number, because 55110110055 - 2⁴ = 55110110039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1669 + ... + 331998.

It is an arithmetic number, because the mean of its divisors is an integer number (1242579632).

Almost surely, 2^55110110055 is an apocalyptic number.

55110110055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55110110055 is an abundant number, since it is smaller than the sum of its proper divisors (64177534617).

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

55110110055 is a wasteful number, since it uses less digits than its factorization.

55110110055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333717 (or 333706 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

It can be divided in two parts, 551101100 and 55, that added together give a palindrome (551101155).

The spelling of 55110110055 in words is "fifty-five billion, one hundred ten million, one hundred ten thousand, fifty-five".