50914292657 has 2 divisors, whose sum is σ = 50914292658. Its totient is φ = 50914292656.

The previous prime is 50914292651. The next prime is 50914292707. The reversal of 50914292657 is 75629241905.

It is an a-pointer prime, because the next prime (50914292707) can be obtained adding 50914292657 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46980996001 + 3933296656 = 216751^2 + 62716^2 .

It is a cyclic number.

It is not a de Polignac number, because 50914292657 - 2⁴ = 50914292641 is a prime.

It is not a weakly prime, because it can be changed into another prime (50914292651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25457146328 + 25457146329.

It is an arithmetic number, because the mean of its divisors is an integer number (25457146329).

Almost surely, 2^50914292657 is an apocalyptic number.

It is an amenable number.

50914292657 is a deficient number, since it is larger than the sum of its proper divisors (1).

50914292657 is an equidigital number, since it uses as much as digits as its factorization.

50914292657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 50914292657 in words is "fifty billion, nine hundred fourteen million, two hundred ninety-two thousand, six hundred fifty-seven".