2755055321 has 2 divisors, whose sum is σ = 2755055322. Its totient is φ = 2755055320.

The previous prime is 2755055293. The next prime is 2755055363. The reversal of 2755055321 is 1235505572.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1454659600 + 1300395721 = 38140^2 + 36061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755055321 - 2⁶ = 2755055257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2755055371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377527660 + 1377527661.

It is an arithmetic number, because the mean of its divisors is an integer number (1377527661).

Almost surely, 2^2755055321 is an apocalyptic number.

It is an amenable number.

2755055321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755055321 is an equidigital number, since it uses as much as digits as its factorization.

2755055321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 2755055321 is about 52488.6208715756. The cubic root of 2755055321 is about 1401.8776372770.

The spelling of 2755055321 in words is "two billion, seven hundred fifty-five million, fifty-five thousand, three hundred twenty-one".