53109163 has 2 divisors, whose sum is σ = 53109164. Its totient is φ = 53109162.

The previous prime is 53109157. The next prime is 53109167. The reversal of 53109163 is 36190135.

53109163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53109163 - 2⁹ = 53108651 is a prime.

It is not a weakly prime, because it can be changed into another prime (53109167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26554581 + 26554582.

It is an arithmetic number, because the mean of its divisors is an integer number (26554582).

Almost surely, 2^53109163 is an apocalyptic number.

53109163 is a deficient number, since it is larger than the sum of its proper divisors (1).

53109163 is an equidigital number, since it uses as much as digits as its factorization.

53109163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 53109163 is about 7287.6033783405. The cubic root of 53109163 is about 375.8862900268.

Adding to 53109163 its reverse (36190135), we get a palindrome (89299298).

The spelling of 53109163 in words is "fifty-three million, one hundred nine thousand, one hundred sixty-three".