50443399 has 4 divisors (see below), whose sum is σ = 50457640. Its totient is φ = 50429160.

The previous prime is 50443397. The next prime is 50443409. The reversal of 50443399 is 99334405.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50443399 - 2¹ = 50443397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50443391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2809 + ... + 10429.

It is an arithmetic number, because the mean of its divisors is an integer number (12614410).

Almost surely, 2^50443399 is an apocalyptic number.

50443399 is a deficient number, since it is larger than the sum of its proper divisors (14241).

50443399 is an equidigital number, since it uses as much as digits as its factorization.

50443399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 50443399 is about 7102.3516527978. The cubic root of 50443399 is about 369.4889438165.

The spelling of 50443399 in words is "fifty million, four hundred forty-three thousand, three hundred ninety-nine".