2655061121017 has 2 divisors, whose sum is σ = 2655061121018. Its totient is φ = 2655061121016.

The previous prime is 2655061120979. The next prime is 2655061121087. The reversal of 2655061121017 is 7101211605562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1380293669881 + 1274767451136 = 1174859^2 + 1129056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655061121017 - 2³¹ = 2652913637369 is a prime.

It is a super-3 number, since 3×2655061121017³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2655061121087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327530560508 + 1327530560509.

It is an arithmetic number, because the mean of its divisors is an integer number (1327530560509).

Almost surely, 2^{2655061121017} is an apocalyptic number.

It is an amenable number.

2655061121017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655061121017 is an equidigital number, since it uses as much as digits as its factorization.

2655061121017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 37.

Adding to 2655061121017 its reverse (7101211605562), we get a palindrome (9756272726579).

The spelling of 2655061121017 in words is "two trillion, six hundred fifty-five billion, sixty-one million, one hundred twenty-one thousand, seventeen".