2776055249 has 16 divisors (see below), whose sum is σ = 3211116480. Its totient is φ = 2373384960.

The previous prime is 2776055213. The next prime is 2776055251. The reversal of 2776055249 is 9425506772.

It is a cyclic number.

It is not a de Polignac number, because 2776055249 - 2²⁴ = 2759278033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2776055299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19844 + ... + 77109.

It is an arithmetic number, because the mean of its divisors is an integer number (200694780).

Almost surely, 2^2776055249 is an apocalyptic number.

It is an amenable number.

2776055249 is a deficient number, since it is larger than the sum of its proper divisors (435061231).

2776055249 is a wasteful number, since it uses less digits than its factorization.

2776055249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97120.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 2776055249 is about 52688.2837925093. The cubic root of 2776055249 is about 1405.4304813466.

The spelling of 2776055249 in words is "two billion, seven hundred seventy-six million, fifty-five thousand, two hundred forty-nine".