2554500000 has 336 divisors, whose sum is σ = 9095508576. Its totient is φ = 624000000.

The previous prime is 2554499999. The next prime is 2554500007. The reversal of 2554500000 is 54552.

It is a self number, because there is not a number n which added to its sum of digits gives 2554500000.

It is not an unprimeable number, because it can be changed into a prime (2554500007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 19499935 + ... + 19500065.

It is an arithmetic number, because the mean of its divisors is an integer number (27069966).

Almost surely, 2^2554500000 is an apocalyptic number.

2554500000 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 2554500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4547754288).

2554500000 is an abundant number, since it is smaller than the sum of its proper divisors (6541008576).

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

2554500000 is an equidigital number, since it uses as much as digits as its factorization.

2554500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2554500000 is about 50542.0616912290. The cubic root of 2554500000 is about 1367.0003811941. Note that the first 3 decimals are identical.

Adding to 2554500000 its reverse (54552), we get a palindrome (2554554552).

The spelling of 2554500000 in words is "two billion, five hundred fifty-four million, five hundred thousand".