53859163 has 2 divisors, whose sum is σ = 53859164. Its totient is φ = 53859162.

The previous prime is 53859149. The next prime is 53859173. The reversal of 53859163 is 36195835.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53859163 is a prime.

It is not a weakly prime, because it can be changed into another prime (53859173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26929581 + 26929582.

It is an arithmetic number, because the mean of its divisors is an integer number (26929582).

Almost surely, 2^53859163 is an apocalyptic number.

53859163 is a deficient number, since it is larger than the sum of its proper divisors (1).

53859163 is an equidigital number, since it uses as much as digits as its factorization.

53859163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 40.

The square root of 53859163 is about 7338.8802279367. The cubic root of 53859163 is about 377.6474298058.

The spelling of 53859163 in words is "fifty-three million, eight hundred fifty-nine thousand, one hundred sixty-three".