517055065 has 32 divisors (see below), whose sum is σ = 674023680. Its totient is φ = 379593984.

The previous prime is 517055053. The next prime is 517055069. The reversal of 517055065 is 560550715.

It is a cyclic number.

It is not a de Polignac number, because 517055065 - 2⁹ = 517054553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 517055065.

It is not an unprimeable number, because it can be changed into a prime (517055069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 656602 + ... + 657388.

It is an arithmetic number, because the mean of its divisors is an integer number (21063240).

Almost surely, 2^517055065 is an apocalyptic number.

It is an amenable number.

517055065 is a deficient number, since it is larger than the sum of its proper divisors (156968615).

517055065 is a wasteful number, since it uses less digits than its factorization.

517055065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its (nonzero) digits is 26250, while the sum is 34.

The square root of 517055065 is about 22738.8448475291. The cubic root of 517055065 is about 802.6242287212.

The spelling of 517055065 in words is "five hundred seventeen million, fifty-five thousand, sixty-five".