2805275055 has 16 divisors (see below), whose sum is σ = 4896480384. Its totient is φ = 1360133280.

The previous prime is 2805275051. The next prime is 2805275087. The reversal of 2805275055 is 5505725082.

It is not a de Polignac number, because 2805275055 - 2² = 2805275051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805275051) 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, 8500669 + ... + 8500998.

It is an arithmetic number, because the mean of its divisors is an integer number (306030024).

Almost surely, 2^2805275055 is an apocalyptic number.

2805275055 is a deficient number, since it is larger than the sum of its proper divisors (2091205329).

2805275055 is a wasteful number, since it uses less digits than its factorization.

2805275055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17001686.

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 2805275055 is about 52964.8473518050. The cubic root of 2805275055 is about 1410.3443075470.

It can be divided in two parts, 280527 and 5055, that added together give a palindrome (285582).

The spelling of 2805275055 in words is "two billion, eight hundred five million, two hundred seventy-five thousand, fifty-five".