50381311 has 2 divisors, whose sum is σ = 50381312. Its totient is φ = 50381310.

The previous prime is 50381269. The next prime is 50381327. The reversal of 50381311 is 11318305.

50381311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50381311 - 2¹⁹ = 49857023 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50381341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25190655 + 25190656.

It is an arithmetic number, because the mean of its divisors is an integer number (25190656).

Almost surely, 2^50381311 is an apocalyptic number.

50381311 is a deficient number, since it is larger than the sum of its proper divisors (1).

50381311 is an equidigital number, since it uses as much as digits as its factorization.

50381311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 50381311 is about 7097.9793603532. The cubic root of 50381311 is about 369.3372870511.

Adding to 50381311 its reverse (11318305), we get a palindrome (61699616).

The spelling of 50381311 in words is "fifty million, three hundred eighty-one thousand, three hundred eleven".