2655502217 has 2 divisors, whose sum is σ = 2655502218. Its totient is φ = 2655502216.

The previous prime is 2655502211. The next prime is 2655502219. The reversal of 2655502217 is 7122055562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2624410441 + 31091776 = 51229^2 + 5576^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655502217 - 2¹⁶ = 2655436681 is a prime.

Together with 2655502219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2655502211) 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 as a sum of consecutive naturals, namely, 1327751108 + 1327751109.

It is an arithmetic number, because the mean of its divisors is an integer number (1327751109).

Almost surely, 2^2655502217 is an apocalyptic number.

It is an amenable number.

2655502217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655502217 is an equidigital number, since it uses as much as digits as its factorization.

2655502217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 2655502217 is about 51531.5652488841. The cubic root of 2655502217 is about 1384.7845923907.

Adding to 2655502217 its reverse (7122055562), we get a palindrome (9777557779).

The spelling of 2655502217 in words is "two billion, six hundred fifty-five million, five hundred two thousand, two hundred seventeen".