50137589 has 2 divisors, whose sum is σ = 50137590. Its totient is φ = 50137588.

The previous prime is 50137583. The next prime is 50137597. The reversal of 50137589 is 98573105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39627025 + 10510564 = 6295^2 + 3242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50137589 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50137583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25068794 + 25068795.

It is an arithmetic number, because the mean of its divisors is an integer number (25068795).

Almost surely, 2^50137589 is an apocalyptic number.

It is an amenable number.

50137589 is a deficient number, since it is larger than the sum of its proper divisors (1).

50137589 is an equidigital number, since it uses as much as digits as its factorization.

50137589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 50137589 is about 7080.7901395254. The cubic root of 50137589 is about 368.7407618484.

The spelling of 50137589 in words is "fifty million, one hundred thirty-seven thousand, five hundred eighty-nine".