105550560055 has 16 divisors (see below), whose sum is σ = 132349561344. Its totient is φ = 80657961120.

The previous prime is 105550560029. The next prime is 105550560119. The reversal of 105550560055 is 550065055501.

It is not a de Polignac number, because 105550560055 - 2¹¹ = 105550558007 is a prime.

It is a super-2 number, since 2×105550560055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105550559996 and 105550560023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547641 + ... + 714850.

It is an arithmetic number, because the mean of its divisors is an integer number (8271847584).

Almost surely, 2^105550560055 is an apocalyptic number.

105550560055 is a deficient number, since it is larger than the sum of its proper divisors (26799001289).

105550560055 is a wasteful number, since it uses less digits than its factorization.

105550560055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263246.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 105550560055 in words is "one hundred five billion, five hundred fifty million, five hundred sixty thousand, fifty-five".