2755280000 has 320 divisors, whose sum is σ = 7800503040. Its totient is φ = 960000000.

The previous prime is 2755279993. The next prime is 2755280029. The reversal of 2755280000 is 825572.

It is a tau number, because it is divible by the number of its divisors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27279950 + ... + 27280050.

It is an arithmetic number, because the mean of its divisors is an integer number (24376572).

Almost surely, 2^2755280000 is an apocalyptic number.

2755280000 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 2755280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900251520).

2755280000 is an abundant number, since it is smaller than the sum of its proper divisors (5045223040).

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

2755280000 is a wasteful number, since it uses less digits than its factorization.

2755280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2755280000 is about 52490.7610918341. The cubic root of 2755280000 is about 1401.9157446672.

The spelling of 2755280000 in words is "two billion, seven hundred fifty-five million, two hundred eighty thousand".