55011101106 has 48 divisors (see below), whose sum is σ = 119735582400. Its totient is φ = 16841373120.

The previous prime is 55011101099. The next prime is 55011101113. The reversal of 55011101106 is 60110111055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55011101099) and next prime (55011101113).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65476 + ... + 338096.

It is an arithmetic number, because the mean of its divisors is an integer number (2494491300).

Almost surely, 2^55011101106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55011101106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59867791200).

55011101106 is an abundant number, since it is smaller than the sum of its proper divisors (64724481294).

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

55011101106 is a wasteful number, since it uses less digits than its factorization.

55011101106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272851 (or 272838 counting only the distinct ones).

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

The spelling of 55011101106 in words is "fifty-five billion, eleven million, one hundred one thousand, one hundred six".