50444459 has 4 divisors (see below), whose sum is σ = 54324816. Its totient is φ = 46564104.

The previous prime is 50444453. The next prime is 50444477. The reversal of 50444459 is 95444405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50444459 - 2¹² = 50440363 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (50444453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940159 + ... + 1940184.

It is an arithmetic number, because the mean of its divisors is an integer number (13581204).

Almost surely, 2^50444459 is an apocalyptic number.

50444459 is a deficient number, since it is larger than the sum of its proper divisors (3880357).

50444459 is a wasteful number, since it uses less digits than its factorization.

50444459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880356.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 50444459 is about 7102.4262755765. The cubic root of 50444459 is about 369.4915319023.

The spelling of 50444459 in words is "fifty million, four hundred forty-four thousand, four hundred fifty-nine".