50333321 has 2 divisors, whose sum is σ = 50333322. Its totient is φ = 50333320.

The previous prime is 50333293. The next prime is 50333329. The reversal of 50333321 is 12333305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48497296 + 1836025 = 6964^2 + 1355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50333321 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50333293 and 50333302.

It is not a weakly prime, because it can be changed into another prime (50333329) 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 as a sum of consecutive naturals, namely, 25166660 + 25166661.

It is an arithmetic number, because the mean of its divisors is an integer number (25166661).

Almost surely, 2^50333321 is an apocalyptic number.

It is an amenable number.

50333321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50333321 is an equidigital number, since it uses as much as digits as its factorization.

50333321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 50333321 is about 7094.5980153917. The cubic root of 50333321 is about 369.2199808068.

Adding to 50333321 its reverse (12333305), we get a palindrome (62666626).

The spelling of 50333321 in words is "fifty million, three hundred thirty-three thousand, three hundred twenty-one".