2559642158443 has 2 divisors, whose sum is σ = 2559642158444. Its totient is φ = 2559642158442.

The previous prime is 2559642158419. The next prime is 2559642158461. The reversal of 2559642158443 is 3448512469552.

2559642158443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2559642158443 - 2⁹ = 2559642157931 is a prime.

It is not a weakly prime, because it can be changed into another prime (2559642158483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279821079221 + 1279821079222.

It is an arithmetic number, because the mean of its divisors is an integer number (1279821079222).

Almost surely, 2^{2559642158443} is an apocalyptic number.

2559642158443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559642158443 is an equidigital number, since it uses as much as digits as its factorization.

2559642158443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472000, while the sum is 58.

The spelling of 2559642158443 in words is "two trillion, five hundred fifty-nine billion, six hundred forty-two million, one hundred fifty-eight thousand, four hundred forty-three".