2855417255 has 4 divisors (see below), whose sum is σ = 3426500712. Its totient is φ = 2284333800.

The previous prime is 2855417251. The next prime is 2855417293. The reversal of 2855417255 is 5527145582.

2855417255 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 not a de Polignac number, because 2855417255 - 2² = 2855417251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855417251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285541721 + ... + 285541730.

It is an arithmetic number, because the mean of its divisors is an integer number (856625178).

Almost surely, 2^2855417255 is an apocalyptic number.

2855417255 is a deficient number, since it is larger than the sum of its proper divisors (571083457).

2855417255 is an equidigital number, since it uses as much as digits as its factorization.

2855417255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571083456.

The product of its digits is 560000, while the sum is 44.

The square root of 2855417255 is about 53436.1044145248. The cubic root of 2855417255 is about 1418.6976843447.

The spelling of 2855417255 in words is "two billion, eight hundred fifty-five million, four hundred seventeen thousand, two hundred fifty-five".