105550005005 has 16 divisors (see below), whose sum is σ = 131250913920. Its totient is φ = 81389324352.

The previous prime is 105550004983. The next prime is 105550005023. The reversal of 105550005005 is 500500055501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105550005005 is a prime.

It is a super-2 number, since 2×105550005005² (a number of 23 digits) contains 22 as substring.

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, 534929 + ... + 705158.

It is an arithmetic number, because the mean of its divisors is an integer number (8203182120).

Almost surely, 2^105550005005 is an apocalyptic number.

It is an amenable number.

105550005005 is a deficient number, since it is larger than the sum of its proper divisors (25700908915).

105550005005 is a wasteful number, since it uses less digits than its factorization.

105550005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240708.

The product of its (nonzero) digits is 3125, while the sum is 26.

The spelling of 105550005005 in words is "one hundred five billion, five hundred fifty million, five thousand, five".