50522137 has 2 divisors, whose sum is σ = 50522138. Its totient is φ = 50522136.

The previous prime is 50522123. The next prime is 50522141. The reversal of 50522137 is 73122505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50353216 + 168921 = 7096^2 + 411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50522137 is a prime.

It is not a weakly prime, because it can be changed into another prime (50522107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25261068 + 25261069.

It is an arithmetic number, because the mean of its divisors is an integer number (25261069).

Almost surely, 2^50522137 is an apocalyptic number.

It is an amenable number.

50522137 is a deficient number, since it is larger than the sum of its proper divisors (1).

50522137 is an equidigital number, since it uses as much as digits as its factorization.

50522137 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 25.

The square root of 50522137 is about 7107.8925850072. The cubic root of 50522137 is about 369.6810911670.

The spelling of 50522137 in words is "fifty million, five hundred twenty-two thousand, one hundred thirty-seven".