2775805082555 has 48 divisors (see below), whose sum is σ = 3724692600384. Its totient is φ = 1978745241600.

The previous prime is 2775805082537. The next prime is 2775805082579. The reversal of 2775805082555 is 5552805085772.

2775805082555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2775805082555 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2775805082494 and 2775805082503.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49098434 + ... + 49154936.

It is an arithmetic number, because the mean of its divisors is an integer number (77597762508).

Almost surely, 2^{2775805082555} is an apocalyptic number.

2775805082555 is a deficient number, since it is larger than the sum of its proper divisors (948887517829).

2775805082555 is a wasteful number, since it uses less digits than its factorization.

2775805082555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58164 (or 58145 counting only the distinct ones).

The product of its (nonzero) digits is 39200000, while the sum is 59.

The spelling of 2775805082555 in words is "two trillion, seven hundred seventy-five billion, eight hundred five million, eighty-two thousand, five hundred fifty-five".