2855343543 has 8 divisors (see below), whose sum is σ = 4099980528. Its totient is φ = 1757134464.

The previous prime is 2855343493. The next prime is 2855343563. The reversal of 2855343543 is 3453435582.

2855343543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2855343543 - 2¹⁸ = 2855081399 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2855343495 and 2855343504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855343563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36606930 + ... + 36607007.

It is an arithmetic number, because the mean of its divisors is an integer number (512497566).

Almost surely, 2^2855343543 is an apocalyptic number.

2855343543 is a deficient number, since it is larger than the sum of its proper divisors (1244636985).

2855343543 is a wasteful number, since it uses less digits than its factorization.

2855343543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73213953.

The product of its digits is 864000, while the sum is 42.

The square root of 2855343543 is about 53435.4146891366. The cubic root of 2855343543 is about 1418.6854764448.

The spelling of 2855343543 in words is "two billion, eight hundred fifty-five million, three hundred forty-three thousand, five hundred forty-three".