50065321 has 2 divisors, whose sum is σ = 50065322. Its totient is φ = 50065320.

The previous prime is 50065307. The next prime is 50065331. The reversal of 50065321 is 12356005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46785600 + 3279721 = 6840^2 + 1811^2 .

It is a cyclic number.

It is not a de Polignac number, because 50065321 - 2⁹ = 50064809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50065292 and 50065301.

It is not a weakly prime, because it can be changed into another prime (50065331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25032660 + 25032661.

It is an arithmetic number, because the mean of its divisors is an integer number (25032661).

Almost surely, 2^50065321 is an apocalyptic number.

It is an amenable number.

50065321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50065321 is an equidigital number, since it uses as much as digits as its factorization.

50065321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 50065321 is about 7075.6851965022. The cubic root of 50065321 is about 368.5635097995.

The spelling of 50065321 in words is "fifty million, sixty-five thousand, three hundred twenty-one".