50444539 has 2 divisors, whose sum is σ = 50444540. Its totient is φ = 50444538.

The previous prime is 50444531. The next prime is 50444549. The reversal of 50444539 is 93544405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50444539 - 2³ = 50444531 is a prime.

It is not a weakly prime, because it can be changed into another prime (50444531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25222269 + 25222270.

It is an arithmetic number, because the mean of its divisors is an integer number (25222270).

Almost surely, 2^50444539 is an apocalyptic number.

50444539 is a deficient number, since it is larger than the sum of its proper divisors (1).

50444539 is an equidigital number, since it uses as much as digits as its factorization.

50444539 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 34.

The square root of 50444539 is about 7102.4319074525. The cubic root of 50444539 is about 369.4917272281.

The spelling of 50444539 in words is "fifty million, four hundred forty-four thousand, five hundred thirty-nine".