50775043277 has 6 divisors (see below), whose sum is σ = 59064846318. Its totient is φ = 43521465624.

The previous prime is 50775043273. The next prime is 50775043303. The reversal of 50775043277 is 77234057705.

It can be written as a sum of positive squares in only one way, i.e., 42593117161 + 8181926116 = 206381^2 + 90454^2 .

It is not a de Polignac number, because 50775043277 - 2² = 50775043273 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 (50775043273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 518112638 + ... + 518112735.

It is an arithmetic number, because the mean of its divisors is an integer number (9844141053).

Almost surely, 2^50775043277 is an apocalyptic number.

It is an amenable number.

50775043277 is a deficient number, since it is larger than the sum of its proper divisors (8289803041).

50775043277 is a wasteful number, since it uses less digits than its factorization.

50775043277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036225387 (or 1036225380 counting only the distinct ones).

The product of its (nonzero) digits is 1440600, while the sum is 47.

The spelling of 50775043277 in words is "fifty billion, seven hundred seventy-five million, forty-three thousand, two hundred seventy-seven".