2555289600 has 168 divisors, whose sum is σ = 8451006720. Its totient is φ = 681246720.

The previous prime is 2555289593. The next prime is 2555289637. The reversal of 2555289600 is 69825552.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612321 + ... + 616479.

Almost surely, 2^2555289600 is an apocalyptic number.

2555289600 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 2555289600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4225503360).

2555289600 is an abundant number, since it is smaller than the sum of its proper divisors (5895717120).

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

2555289600 is an equidigital number, since it uses as much as digits as its factorization.

2555289600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198 (or 4169 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 2555289600 is about 50549.8724033998. The cubic root of 2555289600 is about 1367.1412140129.

The spelling of 2555289600 in words is "two billion, five hundred fifty-five million, two hundred eighty-nine thousand, six hundred".