65054913317 has 12 divisors (see below), whose sum is σ = 67394631876. Its totient is φ = 62793843840.

The previous prime is 65054913289. The next prime is 65054913331. The reversal of 65054913317 is 71331945056.

65054913317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1672319236 + 63382594081 = 40894^2 + 251759^2 .

It is not a de Polignac number, because 65054913317 - 2⁸ = 65054913061 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 (65054913347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3709313 + ... + 3726809.

It is an arithmetic number, because the mean of its divisors is an integer number (5616219323).

Almost surely, 2^65054913317 is an apocalyptic number.

It is an amenable number.

65054913317 is a deficient number, since it is larger than the sum of its proper divisors (2339718559).

65054913317 is a wasteful number, since it uses less digits than its factorization.

65054913317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21976 (or 21947 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 65054913317 in words is "sixty-five billion, fifty-four million, nine hundred thirteen thousand, three hundred seventeen".