6552171227776 has 128 divisors (see below), whose sum is σ = 14183339708160. Its totient is φ = 3002804305920.

The previous prime is 6552171227741. The next prime is 6552171227801. The reversal of 6552171227776 is 6777221712556.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 6552171227776.

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, 50163385 + ... + 50293831.

It is an arithmetic number, because the mean of its divisors is an integer number (110807341470).

Almost surely, 2^{6552171227776} 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 6552171227776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7091669854080).

6552171227776 is an abundant number, since it is smaller than the sum of its proper divisors (7631168480384).

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

6552171227776 is a wasteful number, since it uses less digits than its factorization.

6552171227776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131082 (or 131070 counting only the distinct ones).

The product of its digits is 17287200, while the sum is 58.

The spelling of 6552171227776 in words is "six trillion, five hundred fifty-two billion, one hundred seventy-one million, two hundred twenty-seven thousand, seven hundred seventy-six".