2775255530 has 32 divisors (see below), whose sum is σ = 5113497600. Its totient is φ = 1083980800.

The previous prime is 2775255523. The next prime is 2775255533. The reversal of 2775255530 is 355525772.

2775255530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2775255533) 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, 204455 + ... + 217605.

It is an arithmetic number, because the mean of its divisors is an integer number (159796800).

Almost surely, 2^2775255530 is an apocalyptic number.

2775255530 is a deficient number, since it is larger than the sum of its proper divisors (2338242070).

2775255530 is a wasteful number, since it uses less digits than its factorization.

2775255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13654.

The product of its (nonzero) digits is 367500, while the sum is 41.

The square root of 2775255530 is about 52680.6940918587. The cubic root of 2775255530 is about 1405.2955107614.

The spelling of 2775255530 in words is "two billion, seven hundred seventy-five million, two hundred fifty-five thousand, five hundred thirty".