2055333280 has 384 divisors, whose sum is σ = 6699926016. Its totient is φ = 575078400.

The previous prime is 2055333257. The next prime is 2055333289. The reversal of 2055333280 is 823335502.

It is not an unprimeable number, because it can be changed into a prime (2055333289) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6566404 + ... + 6566716.

It is an arithmetic number, because the mean of its divisors is an integer number (17447724).

Almost surely, 2^2055333280 is an apocalyptic number.

2055333280 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 2055333280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3349963008).

2055333280 is an abundant number, since it is smaller than the sum of its proper divisors (4644592736).

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

2055333280 is a wasteful number, since it uses less digits than its factorization.

2055333280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2055333280 is about 45335.7836592685. The cubic root of 2055333280 is about 1271.4347725394.

Adding to 2055333280 its reverse (823335502), we get a palindrome (2878668782).

The spelling of 2055333280 in words is "two billion, fifty-five million, three hundred thirty-three thousand, two hundred eighty".