517085054690 has 32 divisors (see below), whose sum is σ = 952483371840. Its totient is φ = 202005929664.

The previous prime is 517085054659. The next prime is 517085054693. The reversal of 517085054690 is 96450580715.

It is a super-2 number, since 2×517085054690² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (517085054693) 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, 5430572 + ... + 5524968.

It is an arithmetic number, because the mean of its divisors is an integer number (29765105370).

Almost surely, 2^517085054690 is an apocalyptic number.

517085054690 is a deficient number, since it is larger than the sum of its proper divisors (435398317150).

517085054690 is a wasteful number, since it uses less digits than its factorization.

517085054690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107186.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 517085054690 in words is "five hundred seventeen billion, eighty-five million, fifty-four thousand, six hundred ninety".