53556163 has 2 divisors, whose sum is σ = 53556164. Its totient is φ = 53556162.

The previous prime is 53556157. The next prime is 53556179. The reversal of 53556163 is 36165535.

53556163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53556163 - 2⁹ = 53555651 is a prime.

It is not a weakly prime, because it can be changed into another prime (53556863) 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, 26778081 + 26778082.

It is an arithmetic number, because the mean of its divisors is an integer number (26778082).

Almost surely, 2^53556163 is an apocalyptic number.

53556163 is a deficient number, since it is larger than the sum of its proper divisors (1).

53556163 is an equidigital number, since it uses as much as digits as its factorization.

53556163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 34.

The square root of 53556163 is about 7318.2076357534. The cubic root of 53556163 is about 376.9379100208.

The spelling of 53556163 in words is "fifty-three million, five hundred fifty-six thousand, one hundred sixty-three".