52660211 has 2 divisors, whose sum is σ = 52660212. Its totient is φ = 52660210.

The previous prime is 52660207. The next prime is 52660219. The reversal of 52660211 is 11206625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52660211 - 2² = 52660207 is a prime.

It is not a weakly prime, because it can be changed into another prime (52660219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26330105 + 26330106.

It is an arithmetic number, because the mean of its divisors is an integer number (26330106).

Almost surely, 2^52660211 is an apocalyptic number.

52660211 is a deficient number, since it is larger than the sum of its proper divisors (1).

52660211 is an equidigital number, since it uses as much as digits as its factorization.

52660211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52660211 is about 7256.7355608428. The cubic root of 52660211 is about 374.8241213760.

Adding to 52660211 its reverse (11206625), we get a palindrome (63866836).

The spelling of 52660211 in words is "fifty-two million, six hundred sixty thousand, two hundred eleven".