2855203630455 has 64 divisors (see below), whose sum is σ = 4995698872320. Its totient is φ = 1380990182400.

The previous prime is 2855203630441. The next prime is 2855203630457. The reversal of 2855203630455 is 5540363025582.

It is not a de Polignac number, because 2855203630455 - 2⁴ = 2855203630439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855203630457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 441091099 + ... + 441097571.

It is an arithmetic number, because the mean of its divisors is an integer number (78057794880).

Almost surely, 2^{2855203630455} is an apocalyptic number.

2855203630455 is a deficient number, since it is larger than the sum of its proper divisors (2140495241865).

2855203630455 is a wasteful number, since it uses less digits than its factorization.

2855203630455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12552.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 2855203630455 in words is "two trillion, eight hundred fifty-five billion, two hundred three million, six hundred thirty thousand, four hundred fifty-five".