50661211 has 2 divisors, whose sum is σ = 50661212. Its totient is φ = 50661210.

The previous prime is 50661187. The next prime is 50661217. The reversal of 50661211 is 11216605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50661211 - 2⁹ = 50660699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50661217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25330605 + 25330606.

It is an arithmetic number, because the mean of its divisors is an integer number (25330606).

Almost surely, 2^50661211 is an apocalyptic number.

50661211 is a deficient number, since it is larger than the sum of its proper divisors (1).

50661211 is an equidigital number, since it uses as much as digits as its factorization.

50661211 is an evil number, because the sum of its binary digits is even.

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

The square root of 50661211 is about 7117.6689302046. The cubic root of 50661211 is about 370.0199916152.

Adding to 50661211 its reverse (11216605), we get a palindrome (61877816).

The spelling of 50661211 in words is "fifty million, six hundred sixty-one thousand, two hundred eleven".