50775066915 has 16 divisors (see below), whose sum is σ = 84772286208. Its totient is φ = 25902642656.

The previous prime is 50775066911. The next prime is 50775066929. The reversal of 50775066915 is 51966057705.

It is a cyclic number.

It is not a de Polignac number, because 50775066915 - 2² = 50775066911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50775066911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73586709 + ... + 73587398.

It is an arithmetic number, because the mean of its divisors is an integer number (5298267888).

Almost surely, 2^50775066915 is an apocalyptic number.

50775066915 is a deficient number, since it is larger than the sum of its proper divisors (33997219293).

50775066915 is a wasteful number, since it uses less digits than its factorization.

50775066915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147174138.

The product of its (nonzero) digits is 1984500, while the sum is 51.

The spelling of 50775066915 in words is "fifty billion, seven hundred seventy-five million, sixty-six thousand, nine hundred fifteen".