5005565512171 has 8 divisors (see below), whose sum is σ = 5875258362080. Its totient is φ = 4174525677888.

The previous prime is 5005565512163. The next prime is 5005565512237. The reversal of 5005565512171 is 1712155655005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5005565512171 - 2³ = 5005565512163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005565012171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9663253626 + ... + 9663254143.

It is an arithmetic number, because the mean of its divisors is an integer number (734407295260).

Almost surely, 2^{5005565512171} is an apocalyptic number.

5005565512171 is a deficient number, since it is larger than the sum of its proper divisors (869692849909).

5005565512171 is a wasteful number, since it uses less digits than its factorization.

5005565512171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19326507813.

The product of its (nonzero) digits is 262500, while the sum is 43.

The spelling of 5005565512171 in words is "five trillion, five billion, five hundred sixty-five million, five hundred twelve thousand, one hundred seventy-one".