53311211 has 2 divisors, whose sum is σ = 53311212. Its totient is φ = 53311210.

The previous prime is 53311187. The next prime is 53311213. The reversal of 53311211 is 11211335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53311211 - 2⁶ = 53311147 is a prime.

Together with 53311213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53311211.

It is not a weakly prime, because it can be changed into another prime (53311213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26655605 + 26655606.

It is an arithmetic number, because the mean of its divisors is an integer number (26655606).

Almost surely, 2^53311211 is an apocalyptic number.

53311211 is a deficient number, since it is larger than the sum of its proper divisors (1).

53311211 is an equidigital number, since it uses as much as digits as its factorization.

53311211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 17.

The square root of 53311211 is about 7301.4526636828. The cubic root of 53311211 is about 376.3623595730.

Adding to 53311211 its reverse (11211335), we get a palindrome (64522546).

The spelling of 53311211 in words is "fifty-three million, three hundred eleven thousand, two hundred eleven".