2550805500800 has 192 divisors, whose sum is σ = 6676123861440. Its totient is φ = 959702630400.

The previous prime is 2550805500799. The next prime is 2550805500809. The reversal of 2550805500800 is 80055080552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550805500809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92302985 + ... + 92330615.

It is an arithmetic number, because the mean of its divisors is an integer number (34771478445).

Almost surely, 2^{2550805500800} is an apocalyptic number.

2550805500800 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 2550805500800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3338061930720).

2550805500800 is an abundant number, since it is smaller than the sum of its proper divisors (4125318360640).

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

2550805500800 is a wasteful number, since it uses less digits than its factorization.

2550805500800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29369 (or 29352 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 38.

The spelling of 2550805500800 in words is "two trillion, five hundred fifty billion, eight hundred five million, five hundred thousand, eight hundred".