2855115582 has 32 divisors (see below), whose sum is σ = 6397709184. Its totient is φ = 841802400.

The previous prime is 2855115581. The next prime is 2855115587.

2855115582 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855115581) 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, 582144 + ... + 587027.

It is an arithmetic number, because the mean of its divisors is an integer number (199928412).

Almost surely, 2^2855115582 is an apocalyptic number.

2855115582 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2855115582 is an abundant number, since it is smaller than the sum of its proper divisors (3542593602).

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

2855115582 is a wasteful number, since it uses less digits than its factorization.

2855115582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169224.

The product of its digits is 160000, while the sum is 42.

The square root of 2855115582 is about 53433.2815949011. The cubic root of 2855115582 is about 1418.6477210852.

The spelling of 2855115582 in words is "two billion, eight hundred fifty-five million, one hundred fifteen thousand, five hundred eighty-two".