14855563 has 2 divisors, whose sum is σ = 14855564. Its totient is φ = 14855562.

The previous prime is 14855557. The next prime is 14855593. The reversal of 14855563 is 36555841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14855563 - 2⁹ = 14855051 is a prime.

It is not a weakly prime, because it can be changed into another prime (14855593) 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, 7427781 + 7427782.

It is an arithmetic number, because the mean of its divisors is an integer number (7427782).

Almost surely, 2^14855563 is an apocalyptic number.

14855563 is a deficient number, since it is larger than the sum of its proper divisors (1).

14855563 is an equidigital number, since it uses as much as digits as its factorization.

14855563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 37.

The square root of 14855563 is about 3854.2915042845. The cubic root of 14855563 is about 245.8270701714.

The spelling of 14855563 in words is "fourteen million, eight hundred fifty-five thousand, five hundred sixty-three".