65050601263 has 4 divisors (see below), whose sum is σ = 65647395880. Its totient is φ = 64453806648.

The previous prime is 65050601257. The next prime is 65050601323. The reversal of 65050601263 is 36210605056.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65050601263 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 (65050601963) 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, 298397145 + ... + 298397362.

It is an arithmetic number, because the mean of its divisors is an integer number (16411848970).

Almost surely, 2^65050601263 is an apocalyptic number.

65050601263 is a deficient number, since it is larger than the sum of its proper divisors (596794617).

65050601263 is a wasteful number, since it uses less digits than its factorization.

65050601263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596794616.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 65050601263 in words is "sixty-five billion, fifty million, six hundred one thousand, two hundred sixty-three".