50775525775 has 12 divisors (see below), whose sum is σ = 67804856392. Its totient is φ = 37495772640.

The previous prime is 50775525763. The next prime is 50775525791. The reversal of 50775525775 is 57752557705.

It is not a de Polignac number, because 50775525775 - 2⁵ = 50775525743 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 78115869 + ... + 78116518.

Almost surely, 2^50775525775 is an apocalyptic number.

50775525775 is a deficient number, since it is larger than the sum of its proper divisors (17029330617).

50775525775 is a wasteful number, since it uses less digits than its factorization.

50775525775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156232410 (or 156232405 counting only the distinct ones).

The product of its (nonzero) digits is 15006250, while the sum is 55.

The spelling of 50775525775 in words is "fifty billion, seven hundred seventy-five million, five hundred twenty-five thousand, seven hundred seventy-five".