2555656110 has 160 divisors (see below), whose sum is σ = 7903526400. Its totient is φ = 580436928.

The previous prime is 2555656097. The next prime is 2555656111. The reversal of 2555656110 is 116565552.

2555656110 is a `hidden beast` number, since 25 + 5 + 565 + 61 + 10 = 666.

2555656110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555656111) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 945541 + ... + 948239.

It is an arithmetic number, because the mean of its divisors is an integer number (49397040).

Almost surely, 2^2555656110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555656110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3951763200).

2555656110 is an abundant number, since it is smaller than the sum of its proper divisors (5347870290).

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

2555656110 is a wasteful number, since it uses less digits than its factorization.

2555656110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 2555656110 is about 50553.4975051183. The cubic root of 2555656110 is about 1367.2065747678.

The spelling of 2555656110 in words is "two billion, five hundred fifty-five million, six hundred fifty-six thousand, one hundred ten".