50423137 has 2 divisors, whose sum is σ = 50423138. Its totient is φ = 50423136.

The previous prime is 50423123. The next prime is 50423147. The reversal of 50423137 is 73132405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31404816 + 19018321 = 5604^2 + 4361^2 .

It is a cyclic number.

It is not a de Polignac number, because 50423137 - 2¹⁵ = 50390369 is a prime.

It is not a weakly prime, because it can be changed into another prime (50423147) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25211568 + 25211569.

It is an arithmetic number, because the mean of its divisors is an integer number (25211569).

Almost surely, 2^50423137 is an apocalyptic number.

It is an amenable number.

50423137 is a deficient number, since it is larger than the sum of its proper divisors (1).

50423137 is an equidigital number, since it uses as much as digits as its factorization.

50423137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 50423137 is about 7100.9250805793. The cubic root of 50423137 is about 369.4394653399.

The spelling of 50423137 in words is "fifty million, four hundred twenty-three thousand, one hundred thirty-seven".