5166570212171 has 8 divisors (see below), whose sum is σ = 5438821128000. Its totient is φ = 4894351913160.

The previous prime is 5166570212143. The next prime is 5166570212257. The reversal of 5166570212171 is 1712120756615.

5166570212171 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5166570212171 - 2¹⁰ = 5166570211147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166570212071) 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, 7828721 + ... + 8462978.

It is an arithmetic number, because the mean of its divisors is an integer number (679852641000).

Almost surely, 2^{5166570212171} is an apocalyptic number.

5166570212171 is a deficient number, since it is larger than the sum of its proper divisors (272250915829).

5166570212171 is a wasteful number, since it uses less digits than its factorization.

5166570212171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16308409.

The product of its (nonzero) digits is 176400, while the sum is 44.

Adding to 5166570212171 its reverse (1712120756615), we get a palindrome (6878690968786).

The spelling of 5166570212171 in words is "five trillion, one hundred sixty-six billion, five hundred seventy million, two hundred twelve thousand, one hundred seventy-one".