50321113 has 2 divisors, whose sum is σ = 50321114. Its totient is φ = 50321112.

The previous prime is 50321111. The next prime is 50321123. The reversal of 50321113 is 31112305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50296464 + 24649 = 7092^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 50321113 - 2¹ = 50321111 is a prime.

Together with 50321111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50321111) 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, 25160556 + 25160557.

It is an arithmetic number, because the mean of its divisors is an integer number (25160557).

Almost surely, 2^50321113 is an apocalyptic number.

It is an amenable number.

50321113 is a deficient number, since it is larger than the sum of its proper divisors (1).

50321113 is an equidigital number, since it uses as much as digits as its factorization.

50321113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 50321113 is about 7093.7375902975. The cubic root of 50321113 is about 369.1901278062.

Adding to 50321113 its reverse (31112305), we get a palindrome (81433418).

The spelling of 50321113 in words is "fifty million, three hundred twenty-one thousand, one hundred thirteen".