50606165161 has 2 divisors, whose sum is σ = 50606165162. Its totient is φ = 50606165160.

The previous prime is 50606165153. The next prime is 50606165221. The reversal of 50606165161 is 16156160605.

50606165161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50425397136 + 180768025 = 224556^2 + 13445^2 .

It is a cyclic number.

It is not a de Polignac number, because 50606165161 - 2³ = 50606165153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50606165161.

It is not a weakly prime, because it can be changed into another prime (50606165101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25303082580 + 25303082581.

It is an arithmetic number, because the mean of its divisors is an integer number (25303082581).

Almost surely, 2^50606165161 is an apocalyptic number.

It is an amenable number.

50606165161 is a deficient number, since it is larger than the sum of its proper divisors (1).

50606165161 is an equidigital number, since it uses as much as digits as its factorization.

50606165161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 50606165161 in words is "fifty billion, six hundred six million, one hundred sixty-five thousand, one hundred sixty-one".