50321311 has 2 divisors, whose sum is σ = 50321312. Its totient is φ = 50321310.

The previous prime is 50321303. The next prime is 50321317. The reversal of 50321311 is 11312305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50321311 - 2³ = 50321303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50321317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25160655 + 25160656.

It is an arithmetic number, because the mean of its divisors is an integer number (25160656).

Almost surely, 2^50321311 is an apocalyptic number.

50321311 is a deficient number, since it is larger than the sum of its proper divisors (1).

50321311 is an equidigital number, since it uses as much as digits as its factorization.

50321311 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 50321311 is about 7093.7515462553. The cubic root of 50321311 is about 369.1906120267.

Adding to 50321311 its reverse (11312305), we get a palindrome (61633616).

The spelling of 50321311 in words is "fifty million, three hundred twenty-one thousand, three hundred eleven".