100560550005005 has 4 divisors (see below), whose sum is σ = 120672660006012. Its totient is φ = 80448440004000.

The previous prime is 100560550004987. The next prime is 100560550005053. The reversal of 100560550005005 is 500500055065001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66008572688356 + 34551977316649 = 8124566^2 + 5878093^2 .

It is not a de Polignac number, because 100560550005005 - 2⁸ = 100560550004749 is a prime.

It is a super-2 number, since 2×100560550005005² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10056055000496 + ... + 10056055000505.

It is an arithmetic number, because the mean of its divisors is an integer number (30168165001503).

Almost surely, 2^{100560550005005} is an apocalyptic number.

It is an amenable number.

100560550005005 is a deficient number, since it is larger than the sum of its proper divisors (20112110001007).

100560550005005 is an equidigital number, since it uses as much as digits as its factorization.

100560550005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112110001006.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 100560550005005 in words is "one hundred trillion, five hundred sixty billion, five hundred fifty million, five thousand, five".