50773072277 has 2 divisors, whose sum is σ = 50773072278. Its totient is φ = 50773072276.

The previous prime is 50773072187. The next prime is 50773072303. The reversal of 50773072277 is 77227037705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49945992196 + 827080081 = 223486^2 + 28759^2 .

It is a cyclic number.

It is not a de Polignac number, because 50773072277 - 2³⁰ = 49699330453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50773072577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25386536138 + 25386536139.

It is an arithmetic number, because the mean of its divisors is an integer number (25386536139).

Almost surely, 2^50773072277 is an apocalyptic number.

It is an amenable number.

50773072277 is a deficient number, since it is larger than the sum of its proper divisors (1).

50773072277 is an equidigital number, since it uses as much as digits as its factorization.

50773072277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008420, while the sum is 47.

The spelling of 50773072277 in words is "fifty billion, seven hundred seventy-three million, seventy-two thousand, two hundred seventy-seven".