50257774773 has 6 divisors (see below), whose sum is σ = 72594563574. Its totient is φ = 33505183176.

The previous prime is 50257774759. The next prime is 50257774799. The reversal of 50257774773 is 37747775205.

50257774773 is a `hidden beast` number, since 50 + 2 + 57 + 77 + 477 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42657945444 + 7599829329 = 206538^2 + 87177^2 .

It is not a de Polignac number, because 50257774773 - 2²² = 50253580469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50257774573) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2792098590 + ... + 2792098607.

It is an arithmetic number, because the mean of its divisors is an integer number (12099093929).

Almost surely, 2^50257774773 is an apocalyptic number.

It is an amenable number.

50257774773 is a deficient number, since it is larger than the sum of its proper divisors (22336788801).

50257774773 is a wasteful number, since it uses less digits than its factorization.

50257774773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584197203 (or 5584197200 counting only the distinct ones).

The product of its (nonzero) digits is 10084200, while the sum is 54.

The spelling of 50257774773 in words is "fifty billion, two hundred fifty-seven million, seven hundred seventy-four thousand, seven hundred seventy-three".