2755415587121 has 2 divisors, whose sum is σ = 2755415587122. Its totient is φ = 2755415587120.

The previous prime is 2755415587109. The next prime is 2755415587159. The reversal of 2755415587121 is 1217855145572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2198802602896 + 556612984225 = 1482836^2 + 746065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755415587121 - 2²⁶ = 2755348478257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2755415587621) 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, 1377707793560 + 1377707793561.

It is an arithmetic number, because the mean of its divisors is an integer number (1377707793561).

Almost surely, 2^{2755415587121} is an apocalyptic number.

It is an amenable number.

2755415587121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755415587121 is an equidigital number, since it uses as much as digits as its factorization.

2755415587121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3920000, while the sum is 53.

The spelling of 2755415587121 in words is "two trillion, seven hundred fifty-five billion, four hundred fifteen million, five hundred eighty-seven thousand, one hundred twenty-one".