50344321 has 4 divisors (see below), whose sum is σ = 50645952. Its totient is φ = 50042692.

The previous prime is 50344313. The next prime is 50344331. The reversal of 50344321 is 12344305.

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 an emirpimes, since its reverse is a distinct semiprime: 12344305 = 5 ⋅2468861.

It is a cyclic number.

It is not a de Polignac number, because 50344321 - 2³ = 50344313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50344292 and 50344301.

It is not an unprimeable number, because it can be changed into a prime (50344331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150565 + ... + 150898.

It is an arithmetic number, because the mean of its divisors is an integer number (12661488).

Almost surely, 2^50344321 is an apocalyptic number.

It is an amenable number.

50344321 is a deficient number, since it is larger than the sum of its proper divisors (301631).

50344321 is a wasteful number, since it uses less digits than its factorization.

50344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301630.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 50344321 is about 7095.3732107621. The cubic root of 50344321 is about 369.2468756740.

Adding to 50344321 its reverse (12344305), we get a palindrome (62688626).

The spelling of 50344321 in words is "fifty million, three hundred forty-four thousand, three hundred twenty-one".