14855555489 has 2 divisors, whose sum is σ = 14855555490. Its totient is φ = 14855555488.

The previous prime is 14855555483. The next prime is 14855555501. The reversal of 14855555489 is 98455555841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9483838225 + 5371717264 = 97385^2 + 73292^2 .

It is a cyclic number.

It is not a de Polignac number, because 14855555489 - 2⁸ = 14855555233 is a prime.

It is not a weakly prime, because it can be changed into another prime (14855555483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7427777744 + 7427777745.

It is an arithmetic number, because the mean of its divisors is an integer number (7427777745).

Almost surely, 2^14855555489 is an apocalyptic number.

It is an amenable number.

14855555489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14855555489 is an equidigital number, since it uses as much as digits as its factorization.

14855555489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800000, while the sum is 59.

The spelling of 14855555489 in words is "fourteen billion, eight hundred fifty-five million, five hundred fifty-five thousand, four hundred eighty-nine".