2555352756 has 144 divisors (see below), whose sum is σ = 7663481280. Its totient is φ = 709032960.

The previous prime is 2555352749. The next prime is 2555352791. The reversal of 2555352756 is 6572535552.

2555352756 is a `hidden beast` number, since 25 + 5 + 53 + 527 + 56 = 666.

2555352756 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243955 + ... + 254213.

It is an arithmetic number, because the mean of its divisors is an integer number (53218620).

Almost surely, 2^2555352756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555352756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3831740640).

2555352756 is an abundant number, since it is smaller than the sum of its proper divisors (5108128524).

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

2555352756 is a wasteful number, since it uses less digits than its factorization.

2555352756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334 (or 10329 counting only the distinct ones).

The product of its digits is 1575000, while the sum is 45.

The square root of 2555352756 is about 50550.4970895440. The cubic root of 2555352756 is about 1367.1524772449.

The spelling of 2555352756 in words is "two billion, five hundred fifty-five million, three hundred fifty-two thousand, seven hundred fifty-six".