2550884340 has 192 divisors, whose sum is σ = 7826886144. Its totient is φ = 618135552.

The previous prime is 2550884339. The next prime is 2550884351. The reversal of 2550884340 is 434880552.

2550884340 is digitally balanced in base 2 and base 4, because in such bases 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 63 ways as a sum of consecutive naturals, for example, 9699049 + ... + 9699311.

It is an arithmetic number, because the mean of its divisors is an integer number (40765032).

Almost surely, 2^2550884340 is an apocalyptic number.

2550884340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550884340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3913443072).

2550884340 is an abundant number, since it is smaller than the sum of its proper divisors (5276001804).

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

2550884340 is a wasteful number, since it uses less digits than its factorization.

2550884340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 2550884340 is about 50506.2802035549. The cubic root of 2550884340 is about 1366.3551221910.

The spelling of 2550884340 in words is "two billion, five hundred fifty million, eight hundred eighty-four thousand, three hundred forty".