2144550563 has 2 divisors, whose sum is σ = 2144550564. Its totient is φ = 2144550562.

The previous prime is 2144550557. The next prime is 2144550589. The reversal of 2144550563 is 3650554412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144550563 - 2⁸ = 2144550307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144550503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072275281 + 1072275282.

It is an arithmetic number, because the mean of its divisors is an integer number (1072275282).

Almost surely, 2^2144550563 is an apocalyptic number.

2144550563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144550563 is an equidigital number, since it uses as much as digits as its factorization.

2144550563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2144550563 is about 46309.2924044408. The cubic root of 2144550563 is about 1289.5715106333.

The spelling of 2144550563 in words is "two billion, one hundred forty-four million, five hundred fifty thousand, five hundred sixty-three".