5550780008000 has 112 divisors (see below), whose sum is σ = 13769936578944. Its totient is φ = 2216527654400.

The previous prime is 5550780007967. The next prime is 5550780008057. The reversal of 5550780008000 is 8000870555.

It is a super-2 number, since 2×5550780008000² (a number of 26 digits) contains 22 as substring.

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, 4104989 + ... + 5287011.

It is an arithmetic number, because the mean of its divisors is an integer number (122945862312).

Almost surely, 2^{5550780008000} is an apocalyptic number.

5550780008000 is a gapful number since it is divisible by the number (50) 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 5550780008000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6884968289472).

5550780008000 is an abundant number, since it is smaller than the sum of its proper divisors (8219156570944).

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

5550780008000 is a wasteful number, since it uses less digits than its factorization.

5550780008000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182637 (or 1182617 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 38.

Adding to 5550780008000 its reverse (8000870555), we get a palindrome (5558780878555).

The spelling of 5550780008000 in words is "five trillion, five hundred fifty billion, seven hundred eighty million, eight thousand".