2775255280033 has 2 divisors, whose sum is σ = 2775255280034. Its totient is φ = 2775255280032.

The previous prime is 2775255280019. The next prime is 2775255280097. The reversal of 2775255280033 is 3300825525772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2760093790609 + 15161489424 = 1661353^2 + 123132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2775255280033 - 2¹⁷ = 2775255148961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2775255287033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387627640016 + 1387627640017.

It is an arithmetic number, because the mean of its divisors is an integer number (1387627640017).

Almost surely, 2^{2775255280033} is an apocalyptic number.

It is an amenable number.

2775255280033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2775255280033 is an equidigital number, since it uses as much as digits as its factorization.

2775255280033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 2775255280033 in words is "two trillion, seven hundred seventy-five billion, two hundred fifty-five million, two hundred eighty thousand, thirty-three".