65050504999 has 4 divisors (see below), whose sum is σ = 65056644936. Its totient is φ = 65044365064.

The previous prime is 65050504993. The next prime is 65050505033. The reversal of 65050504999 is 99940505056.

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 65050504999 - 2⁹ = 65050504487 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 (65050504993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3054049 + ... + 3075274.

It is an arithmetic number, because the mean of its divisors is an integer number (16264161234).

Almost surely, 2^65050504999 is an apocalyptic number.

65050504999 is a deficient number, since it is larger than the sum of its proper divisors (6139937).

65050504999 is a wasteful number, since it uses less digits than its factorization.

65050504999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139936.

The product of its (nonzero) digits is 2187000, while the sum is 52.

The spelling of 65050504999 in words is "sixty-five billion, fifty million, five hundred four thousand, nine hundred ninety-nine".