2559590879 has 4 divisors (see below), whose sum is σ = 2574386376. Its totient is φ = 2544795384.

The previous prime is 2559590863. The next prime is 2559590881. The reversal of 2559590879 is 9780959552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2559590879 - 2⁴ = 2559590863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559590819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7397489 + ... + 7397834.

It is an arithmetic number, because the mean of its divisors is an integer number (643596594).

Almost surely, 2^2559590879 is an apocalyptic number.

2559590879 is a deficient number, since it is larger than the sum of its proper divisors (14795497).

2559590879 is a wasteful number, since it uses less digits than its factorization.

2559590879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795496.

The product of its (nonzero) digits is 10206000, while the sum is 59.

The square root of 2559590879 is about 50592.3994192804. The cubic root of 2559590879 is about 1367.9078798059.

The spelling of 2559590879 in words is "two billion, five hundred fifty-nine million, five hundred ninety thousand, eight hundred seventy-nine".