2855129453322 has 32 divisors (see below), whose sum is σ = 5722884969984. Its totient is φ = 949605759600.

The previous prime is 2855129453321. The next prime is 2855129453333. The reversal of 2855129453322 is 2233549215582.

It is not an unprimeable number, because it can be changed into a prime (2855129453321) 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, 55989297 + ... + 56040267.

It is an arithmetic number, because the mean of its divisors is an integer number (178840155312).

Almost surely, 2^{2855129453322} is an apocalyptic number.

2855129453322 is an abundant number, since it is smaller than the sum of its proper divisors (2867755516662).

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

2855129453322 is a wasteful number, since it uses less digits than its factorization.

2855129453322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71434.

The product of its digits is 5184000, while the sum is 51.

The spelling of 2855129453322 in words is "two trillion, eight hundred fifty-five billion, one hundred twenty-nine million, four hundred fifty-three thousand, three hundred twenty-two".