6551227520000 has 220 divisors, whose sum is σ = 16892782279296. Its totient is φ = 2535951360000.

The previous prime is 6551227519987. The next prime is 6551227520023. The reversal of 6551227520000 is 257221556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19674899 + ... + 20005101.

Almost surely, 2^{6551227520000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6551227520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8446391139648).

6551227520000 is an abundant number, since it is smaller than the sum of its proper divisors (10341554759296).

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

6551227520000 is an equidigital number, since it uses as much as digits as its factorization.

6551227520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330274 (or 330241 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 6551227520000 in words is "six trillion, five hundred fifty-one billion, two hundred twenty-seven million, five hundred twenty thousand".