50502012137 has 2 divisors, whose sum is σ = 50502012138. Its totient is φ = 50502012136.

The previous prime is 50502012131. The next prime is 50502012161. The reversal of 50502012137 is 73121020505.

50502012137 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., 49382172841 + 1119839296 = 222221^2 + 33464^2 .

It is a cyclic number.

It is not a de Polignac number, because 50502012137 - 2¹⁰ = 50502011113 is a prime.

It is not a weakly prime, because it can be changed into another prime (50502012131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25251006068 + 25251006069.

It is an arithmetic number, because the mean of its divisors is an integer number (25251006069).

Almost surely, 2^50502012137 is an apocalyptic number.

It is an amenable number.

50502012137 is a deficient number, since it is larger than the sum of its proper divisors (1).

50502012137 is an equidigital number, since it uses as much as digits as its factorization.

50502012137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The spelling of 50502012137 in words is "fifty billion, five hundred two million, twelve thousand, one hundred thirty-seven".