2775308255 has 16 divisors (see below), whose sum is σ = 3348946944. Its totient is φ = 2207892000.

The previous prime is 2775308251. The next prime is 2775308273. The reversal of 2775308255 is 5528035772.

It is not a de Polignac number, because 2775308255 - 2² = 2775308251 is a prime.

It is a super-2 number, since 2×2775308255² = 15404671820542290050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775308251) 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, 1031522 + ... + 1034208.

It is an arithmetic number, because the mean of its divisors is an integer number (209309184).

Almost surely, 2^2775308255 is an apocalyptic number.

2775308255 is a deficient number, since it is larger than the sum of its proper divisors (573638689).

2775308255 is a wasteful number, since it uses less digits than its factorization.

2775308255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766.

The product of its (nonzero) digits is 588000, while the sum is 44.

The square root of 2775308255 is about 52681.1945099957. The cubic root of 2775308255 is about 1405.3044100905.

The spelling of 2775308255 in words is "two billion, seven hundred seventy-five million, three hundred eight thousand, two hundred fifty-five".