2871094855 has 4 divisors (see below), whose sum is σ = 3445313832. Its totient is φ = 2296875880.

The previous prime is 2871094829. The next prime is 2871094871. The reversal of 2871094855 is 5584901782.

It is a happy number.

2871094855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2871094855 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2871094799 and 2871094808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287109481 + ... + 287109490.

It is an arithmetic number, because the mean of its divisors is an integer number (861328458).

Almost surely, 2^2871094855 is an apocalyptic number.

2871094855 is a deficient number, since it is larger than the sum of its proper divisors (574218977).

2871094855 is an equidigital number, since it uses as much as digits as its factorization.

2871094855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574218976.

The product of its (nonzero) digits is 806400, while the sum is 49.

The square root of 2871094855 is about 53582.5984345664. The cubic root of 2871094855 is about 1421.2893887633.

The spelling of 2871094855 in words is "two billion, eight hundred seventy-one million, ninety-four thousand, eight hundred fifty-five".