52806163 has 2 divisors, whose sum is σ = 52806164. Its totient is φ = 52806162.

The previous prime is 52806157. The next prime is 52806181. The reversal of 52806163 is 36160825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52806163 - 2⁹ = 52805651 is a prime.

It is not a weakly prime, because it can be changed into another prime (52806563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26403081 + 26403082.

It is an arithmetic number, because the mean of its divisors is an integer number (26403082).

Almost surely, 2^52806163 is an apocalyptic number.

52806163 is a deficient number, since it is larger than the sum of its proper divisors (1).

52806163 is an equidigital number, since it uses as much as digits as its factorization.

52806163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 52806163 is about 7266.7849149400. The cubic root of 52806163 is about 375.1700869909.

Adding to 52806163 its reverse (36160825), we get a palindrome (88966988).

The spelling of 52806163 in words is "fifty-two million, eight hundred six thousand, one hundred sixty-three".