2555666088 has 16 divisors (see below), whose sum is σ = 6389165280. Its totient is φ = 851888688.

The previous prime is 2555666063. The next prime is 2555666111. The reversal of 2555666088 is 8806665552.

It is a self number, because there is not a number n which added to its sum of digits gives 2555666088.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53243020 + ... + 53243067.

It is an arithmetic number, because the mean of its divisors is an integer number (399322830).

Almost surely, 2^2555666088 is an apocalyptic number.

It is an amenable number.

2555666088 is an abundant number, since it is smaller than the sum of its proper divisors (3833499192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555666088 is a wasteful number, since it uses less digits than its factorization.

2555666088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106486096 (or 106486092 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The square root of 2555666088 is about 50553.5961925559. The cubic root of 2555666088 is about 1367.2083540851.

The spelling of 2555666088 in words is "two billion, five hundred fifty-five million, six hundred sixty-six thousand, eighty-eight".