65564315345303 has 4 divisors (see below), whose sum is σ = 65595821505648. Its totient is φ = 65532809184960.

The previous prime is 65564315345297. The next prime is 65564315345317. The reversal of 65564315345303 is 30354351346556.

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

It is a cyclic number.

It is not a de Polignac number, because 65564315345303 - 2¹⁸ = 65564315083159 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 (65564315345203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15753077051 + ... + 15753081212.

It is an arithmetic number, because the mean of its divisors is an integer number (16398955376412).

Almost surely, 2^{65564315345303} is an apocalyptic number.

65564315345303 is a deficient number, since it is larger than the sum of its proper divisors (31506160345).

65564315345303 is a wasteful number, since it uses less digits than its factorization.

65564315345303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31506160344.

The product of its (nonzero) digits is 29160000, while the sum is 53.

The spelling of 65564315345303 in words is "sixty-five trillion, five hundred sixty-four billion, three hundred fifteen million, three hundred forty-five thousand, three hundred three".