2555042266 has 16 divisors (see below), whose sum is σ = 4381721856. Its totient is φ = 1094605776.

The previous prime is 2555042263. The next prime is 2555042317. The reversal of 2555042266 is 6622405552.

2555042266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2555042263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5760 + ... + 71716.

It is an arithmetic number, because the mean of its divisors is an integer number (273857616).

Almost surely, 2^2555042266 is an apocalyptic number.

2555042266 is a deficient number, since it is larger than the sum of its proper divisors (1826679590).

2555042266 is a wasteful number, since it uses less digits than its factorization.

2555042266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68733.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 2555042266 is about 50547.4259087444. The cubic root of 2555042266 is about 1367.0971027159.

The spelling of 2555042266 in words is "two billion, five hundred fifty-five million, forty-two thousand, two hundred sixty-six".