2755075255769 has 2 divisors, whose sum is σ = 2755075255770. Its totient is φ = 2755075255768.

The previous prime is 2755075255759. The next prime is 2755075255771. The reversal of 2755075255769 is 9675525705572.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2727822198544 + 27253057225 = 1651612^2 + 165085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2755075255769 is a prime.

It is a super-2 number, since 2×2755075255769² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 2755075255771, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2755075255759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377537627884 + 1377537627885.

It is an arithmetic number, because the mean of its divisors is an integer number (1377537627885).

Almost surely, 2^{2755075255769} is an apocalyptic number.

It is an amenable number.

2755075255769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755075255769 is an equidigital number, since it uses as much as digits as its factorization.

2755075255769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 231525000, while the sum is 65.

The spelling of 2755075255769 in words is "two trillion, seven hundred fifty-five billion, seventy-five million, two hundred fifty-five thousand, seven hundred sixty-nine".