50908165141 has 2 divisors, whose sum is σ = 50908165142. Its totient is φ = 50908165140.

The previous prime is 50908165079. The next prime is 50908165151. The reversal of 50908165141 is 14156180905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49950015025 + 958150116 = 223495^2 + 30954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50908165141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50908165094 and 50908165103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50908165151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25454082570 + 25454082571.

It is an arithmetic number, because the mean of its divisors is an integer number (25454082571).

Almost surely, 2^50908165141 is an apocalyptic number.

It is an amenable number.

50908165141 is a deficient number, since it is larger than the sum of its proper divisors (1).

50908165141 is an equidigital number, since it uses as much as digits as its factorization.

50908165141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 50908165141 in words is "fifty billion, nine hundred eight million, one hundred sixty-five thousand, one hundred forty-one".