52668311 has 2 divisors, whose sum is σ = 52668312. Its totient is φ = 52668310.

The previous prime is 52668299. The next prime is 52668337. The reversal of 52668311 is 11386625.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52668311 - 2¹⁰ = 52667287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52668211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26334155 + 26334156.

It is an arithmetic number, because the mean of its divisors is an integer number (26334156).

Almost surely, 2^52668311 is an apocalyptic number.

52668311 is a deficient number, since it is larger than the sum of its proper divisors (1).

52668311 is an equidigital number, since it uses as much as digits as its factorization.

52668311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 52668311 is about 7257.2936415719. The cubic root of 52668311 is about 374.8433384134.

The spelling of 52668311 in words is "fifty-two million, six hundred sixty-eight thousand, three hundred eleven".