50315312265 has 16 divisors (see below), whose sum is σ = 80986566528. Its totient is φ = 26674144256.

The previous prime is 50315312249. The next prime is 50315312291. The reversal of 50315312265 is 56221351305.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50315312265 - 2⁴ = 50315312249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10040472 + ... + 10045481.

It is an arithmetic number, because the mean of its divisors is an integer number (5061660408).

Almost surely, 2^50315312265 is an apocalyptic number.

It is an amenable number.

50315312265 is a deficient number, since it is larger than the sum of its proper divisors (30671254263).

50315312265 is a wasteful number, since it uses less digits than its factorization.

50315312265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20086128.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 50315312265 in words is "fifty billion, three hundred fifteen million, three hundred twelve thousand, two hundred sixty-five".