517414042171 has 16 divisors (see below), whose sum is σ = 586568631040. Its totient is φ = 452455074720.

The previous prime is 517414042157. The next prime is 517414042181. The reversal of 517414042171 is 171240414715.

It is a cyclic number.

It is not a de Polignac number, because 517414042171 - 2¹¹ = 517414040123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 517414042171.

It is not an unprimeable number, because it can be changed into a prime (517414042181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8828956 + ... + 8887366.

It is an arithmetic number, because the mean of its divisors is an integer number (36660539440).

Almost surely, 2^517414042171 is an apocalyptic number.

517414042171 is a deficient number, since it is larger than the sum of its proper divisors (69154588869).

517414042171 is a wasteful number, since it uses less digits than its factorization.

517414042171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94306.

The product of its (nonzero) digits is 31360, while the sum is 37.

Adding to 517414042171 its reverse (171240414715), we get a palindrome (688654456886).

The spelling of 517414042171 in words is "five hundred seventeen billion, four hundred fourteen million, forty-two thousand, one hundred seventy-one".