50516126057 has 2 divisors, whose sum is σ = 50516126058. Its totient is φ = 50516126056.

The previous prime is 50516126041. The next prime is 50516126081. The reversal of 50516126057 is 75062161505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37315035241 + 13201090816 = 193171^2 + 114896^2 .

It is a cyclic number.

It is not a de Polignac number, because 50516126057 - 2⁴ = 50516126041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50516126057.

It is not a weakly prime, because it can be changed into another prime (50516126257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25258063028 + 25258063029.

It is an arithmetic number, because the mean of its divisors is an integer number (25258063029).

Almost surely, 2^50516126057 is an apocalyptic number.

It is an amenable number.

50516126057 is a deficient number, since it is larger than the sum of its proper divisors (1).

50516126057 is an equidigital number, since it uses as much as digits as its factorization.

50516126057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 50516126057 in words is "fifty billion, five hundred sixteen million, one hundred twenty-six thousand, fifty-seven".