50321413 has 4 divisors (see below), whose sum is σ = 50336320. Its totient is φ = 50306508.

The previous prime is 50321399. The next prime is 50321419. The reversal of 50321413 is 31412305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50321413 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 (50321419) 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, 298 + ... + 10036.

It is an arithmetic number, because the mean of its divisors is an integer number (12584080).

Almost surely, 2^50321413 is an apocalyptic number.

It is an amenable number.

50321413 is a deficient number, since it is larger than the sum of its proper divisors (14907).

50321413 is an equidigital number, since it uses as much as digits as its factorization.

50321413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 50321413 is about 7093.7587356774. The cubic root of 50321413 is about 369.1908614732.

Adding to 50321413 its reverse (31412305), we get a palindrome (81733718).

The spelling of 50321413 in words is "fifty million, three hundred twenty-one thousand, four hundred thirteen".