2550485288 has 64 divisors (see below), whose sum is σ = 5250510720. Its totient is φ = 1154361600.

The previous prime is 2550485269. The next prime is 2550485293. The reversal of 2550485288 is 8825840552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1557206 + ... + 1558842.

It is an arithmetic number, because the mean of its divisors is an integer number (82039230).

Almost surely, 2^2550485288 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 2550485288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625255360).

2550485288 is an abundant number, since it is smaller than the sum of its proper divisors (2700025432).

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

2550485288 is a wasteful number, since it uses less digits than its factorization.

2550485288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 47.

The square root of 2550485288 is about 50502.3295304286. The cubic root of 2550485288 is about 1366.2838691004.

The spelling of 2550485288 in words is "two billion, five hundred fifty million, four hundred eighty-five thousand, two hundred eighty-eight".