517080539320 has 32 divisors (see below), whose sum is σ = 1171801234800. Its totient is φ = 205344211968.

The previous prime is 517080539309. The next prime is 517080539329. The reversal of 517080539320 is 23935080715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517080539329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46494489 + ... + 46505608.

Almost surely, 2^517080539320 is an apocalyptic number.

It is an amenable number.

517080539320 is an abundant number, since it is smaller than the sum of its proper divisors (654720695480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

517080539320 is a wasteful number, since it uses less digits than its factorization.

517080539320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93000247 (or 93000243 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

It can be divided in two parts, 5170805 and 39320, that added together give a palindrome (5210125).

The spelling of 517080539320 in words is "five hundred seventeen billion, eighty million, five hundred thirty-nine thousand, three hundred twenty".