2558442558 has 32 divisors (see below), whose sum is σ = 5990503680. Its totient is φ = 713154240.

The previous prime is 2558442533. The next prime is 2558442563. The reversal of 2558442558 is 8552448552.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 741148 + ... + 744591.

It is an arithmetic number, because the mean of its divisors is an integer number (187203240).

Almost surely, 2^2558442558 is an apocalyptic number.

2558442558 is an abundant number, since it is smaller than the sum of its proper divisors (3432061122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2558442558 is a wasteful number, since it uses less digits than its factorization.

2558442558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485792.

The product of its digits is 2560000, while the sum is 48.

The square root of 2558442558 is about 50581.0493959941. The cubic root of 2558442558 is about 1367.7032856107.

The spelling of 2558442558 in words is "two billion, five hundred fifty-eight million, four hundred forty-two thousand, five hundred fifty-eight".