2555411320 has 128 divisors (see below), whose sum is σ = 7480304640. Its totient is φ = 761840640.

The previous prime is 2555411317. The next prime is 2555411333. The reversal of 2555411320 is 231145552.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52804 + ... + 88876.

It is an arithmetic number, because the mean of its divisors is an integer number (58439880).

Almost surely, 2^2555411320 is an apocalyptic number.

2555411320 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 2555411320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3740152320).

2555411320 is an abundant number, since it is smaller than the sum of its proper divisors (4924893320).

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

2555411320 is a wasteful number, since it uses less digits than its factorization.

2555411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36125 (or 36121 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2555411320 is about 50551.0763485804. The cubic root of 2555411320 is about 1367.1629213745.

Adding to 2555411320 its reverse (231145552), we get a palindrome (2786556872).

The spelling of 2555411320 in words is "two billion, five hundred fifty-five million, four hundred eleven thousand, three hundred twenty".