2550899648000 has 640 divisors, whose sum is σ = 7087116681216. Its totient is φ = 908070912000.

The previous prime is 2550899647993. The next prime is 2550899648021. The reversal of 2550899648000 is 8469980552.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9209023862 + ... + 9209024138.

Almost surely, 2^{2550899648000} is an apocalyptic number.

2550899648000 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 2550899648000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3543558340608).

2550899648000 is an abundant number, since it is smaller than the sum of its proper divisors (4536217033216).

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

2550899648000 is a wasteful number, since it uses less digits than its factorization.

2550899648000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 2550899648000 in words is "two trillion, five hundred fifty billion, eight hundred ninety-nine million, six hundred forty-eight thousand".