55505110110 has 32 divisors (see below), whose sum is σ = 134585593632. Its totient is φ = 14648770560.

The previous prime is 55505110099. The next prime is 55505110123. The reversal of 55505110110 is 1101150555.

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 15 ways as a sum of consecutive naturals, for example, 9534051 + ... + 9539870.

It is an arithmetic number, because the mean of its divisors is an integer number (4205799801).

Almost surely, 2^55505110110 is an apocalyptic number.

55505110110 is an abundant number, since it is smaller than the sum of its proper divisors (79080483522).

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

55505110110 is a wasteful number, since it uses less digits than its factorization.

55505110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19074028.

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

Adding to 55505110110 its reverse (1101150555), we get a palindrome (56606260665).

The spelling of 55505110110 in words is "fifty-five billion, five hundred five million, one hundred ten thousand, one hundred ten".