1550810080000 has 180 divisors, whose sum is σ = 3877009428600. Its totient is φ = 618913792000.

The previous prime is 1550810079989. The next prime is 1550810080007. The reversal of 1550810080000 is 800180551.

It is not an unprimeable number, because it can be changed into a prime (1550810080007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71829207 + ... + 71850793.

It is an arithmetic number, because the mean of its divisors is an integer number (21538941270).

Almost surely, 2^{1550810080000} is an apocalyptic number.

1550810080000 is a gapful number since it is divisible by the number (10) 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 1550810080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938504714300).

1550810080000 is an abundant number, since it is smaller than the sum of its proper divisors (2326199348600).

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

1550810080000 is an frugal number, since it uses more digits than its factorization.

1550810080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22072 (or 22043 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 28.

The spelling of 1550810080000 in words is "one trillion, five hundred fifty billion, eight hundred ten million, eighty thousand".