55000011105 has 24 divisors (see below), whose sum is σ = 102666688488. Its totient is φ = 27076928256.

The previous prime is 55000011089. The next prime is 55000011133. The reversal of 55000011105 is 50111000055.

55000011105 is a `hidden beast` number, since 550 + 0 + 0 + 0 + 1 + 110 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 927019809 + 54072991296 = 30447^2 + 232536^2 .

It is not a de Polignac number, because 55000011105 - 2⁴ = 55000011089 is a prime.

It is a super-3 number, since 3×55000011105³ (a number of 33 digits) contains 333 as substring.

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, 47007972 + ... + 47009141.

It is an arithmetic number, because the mean of its divisors is an integer number (4277778687).

Almost surely, 2^55000011105 is an apocalyptic number.

It is an amenable number.

55000011105 is a deficient number, since it is larger than the sum of its proper divisors (47666677383).

55000011105 is a wasteful number, since it uses less digits than its factorization.

55000011105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94017137 (or 94017134 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 55000011105 in words is "fifty-five billion, eleven thousand, one hundred five".