65550050016515 has 32 divisors (see below), whose sum is σ = 80461187723520. Its totient is φ = 51242855961600.

The previous prime is 65550050016481. The next prime is 65550050016533. The reversal of 65550050016515 is 51561005005556.

It is not a de Polignac number, because 65550050016515 - 2²² = 65550045822211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1036480295 + ... + 1036543535.

It is an arithmetic number, because the mean of its divisors is an integer number (2514412116360).

Almost surely, 2^{65550050016515} is an apocalyptic number.

65550050016515 is a deficient number, since it is larger than the sum of its proper divisors (14911137707005).

65550050016515 is a wasteful number, since it uses less digits than its factorization.

65550050016515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70223.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 65550050016515 in words is "sixty-five trillion, five hundred fifty billion, fifty million, sixteen thousand, five hundred fifteen".