50115050977 has 2 divisors, whose sum is σ = 50115050978. Its totient is φ = 50115050976.

The previous prime is 50115050933. The next prime is 50115051059. The reversal of 50115050977 is 77905051105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46524764416 + 3590286561 = 215696^2 + 59919^2 .

It is a cyclic number.

It is not a de Polignac number, because 50115050977 - 2⁷ = 50115050849 is a prime.

It is not a weakly prime, because it can be changed into another prime (50115050917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25057525488 + 25057525489.

It is an arithmetic number, because the mean of its divisors is an integer number (25057525489).

Almost surely, 2^50115050977 is an apocalyptic number.

It is an amenable number.

50115050977 is a deficient number, since it is larger than the sum of its proper divisors (1).

50115050977 is an equidigital number, since it uses as much as digits as its factorization.

50115050977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55125, while the sum is 40.

The spelling of 50115050977 in words is "fifty billion, one hundred fifteen million, fifty thousand, nine hundred seventy-seven".