517122560711 has 4 divisors (see below), whose sum is σ = 521698866672. Its totient is φ = 512546254752.

The previous prime is 517122560671. The next prime is 517122560719. The reversal of 517122560711 is 117065221715.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-517122560711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517122560719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288152811 + ... + 2288153036.

It is an arithmetic number, because the mean of its divisors is an integer number (130424716668).

Almost surely, 2^517122560711 is an apocalyptic number.

517122560711 is a deficient number, since it is larger than the sum of its proper divisors (4576305961).

517122560711 is a wasteful number, since it uses less digits than its factorization.

517122560711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576305960.

The product of its (nonzero) digits is 29400, while the sum is 38.

The spelling of 517122560711 in words is "five hundred seventeen billion, one hundred twenty-two million, five hundred sixty thousand, seven hundred eleven".