2555613543 has 16 divisors (see below), whose sum is σ = 3920062976. Its totient is φ = 1450677600.

The previous prime is 2555613527. The next prime is 2555613583. The reversal of 2555613543 is 3453165552.

It is not a de Polignac number, because 2555613543 - 2⁴ = 2555613527 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 (2555613503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399796 + ... + 406137.

It is an arithmetic number, because the mean of its divisors is an integer number (245003936).

Almost surely, 2^2555613543 is an apocalyptic number.

2555613543 is a deficient number, since it is larger than the sum of its proper divisors (1364449433).

2555613543 is a wasteful number, since it uses less digits than its factorization.

2555613543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806094.

The product of its digits is 270000, while the sum is 39.

The square root of 2555613543 is about 50553.0764939187. The cubic root of 2555613543 is about 1367.1989839962.

The spelling of 2555613543 in words is "two billion, five hundred fifty-five million, six hundred thirteen thousand, five hundred forty-three".