2755555573 has 2 divisors, whose sum is σ = 2755555574. Its totient is φ = 2755555572.

The previous prime is 2755555571. The next prime is 2755555609. The reversal of 2755555573 is 3755555572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2728286289 + 27269284 = 52233^2 + 5222^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755555573 - 2¹ = 2755555571 is a prime.

Together with 2755555571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755555571) 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, 1377777786 + 1377777787.

It is an arithmetic number, because the mean of its divisors is an integer number (1377777787).

Almost surely, 2^2755555573 is an apocalyptic number.

It is an amenable number.

2755555573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755555573 is an equidigital number, since it uses as much as digits as its factorization.

2755555573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4593750, while the sum is 49.

The square root of 2755555573 is about 52493.3859929039. The cubic root of 2755555573 is about 1401.9624812661.

Subtracting 2755555573 from its reverse (3755555572), we obtain a palindrome (999999999).

The spelling of 2755555573 in words is "two billion, seven hundred fifty-five million, five hundred fifty-five thousand, five hundred seventy-three".