50380784977 has 2 divisors, whose sum is σ = 50380784978. Its totient is φ = 50380784976.

The previous prime is 50380784929. The next prime is 50380785019. The reversal of 50380784977 is 77948708305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43087795776 + 7292989201 = 207576^2 + 85399^2 .

It is a cyclic number.

It is not a de Polignac number, because 50380784977 - 2³⁵ = 16021046609 is a prime.

It is not a weakly prime, because it can be changed into another prime (50380784917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25190392488 + 25190392489.

It is an arithmetic number, because the mean of its divisors is an integer number (25190392489).

Almost surely, 2^50380784977 is an apocalyptic number.

It is an amenable number.

50380784977 is a deficient number, since it is larger than the sum of its proper divisors (1).

50380784977 is an equidigital number, since it uses as much as digits as its factorization.

50380784977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 50380784977 in words is "fifty billion, three hundred eighty million, seven hundred eighty-four thousand, nine hundred seventy-seven".