2555366366 has 24 divisors (see below), whose sum is σ = 4478886720. Its totient is φ = 1090236672.

The previous prime is 2555366353. The next prime is 2555366389. The reversal of 2555366366 is 6636635552.

It is a self number, because there is not a number n which added to its sum of digits gives 2555366366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36611 + ... + 80318.

It is an arithmetic number, because the mean of its divisors is an integer number (186620280).

Almost surely, 2^2555366366 is an apocalyptic number.

2555366366 is a deficient number, since it is larger than the sum of its proper divisors (1923520354).

2555366366 is a wasteful number, since it uses less digits than its factorization.

2555366366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117168 (or 117161 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 47.

The square root of 2555366366 is about 50550.6317072299. The cubic root of 2555366366 is about 1367.1549044261.

It can be divided in two parts, 25553 and 66366, that added together give a palindrome (91919).

The spelling of 2555366366 in words is "two billion, five hundred fifty-five million, three hundred sixty-six thousand, three hundred sixty-six".