6555201022180 has 24 divisors (see below), whose sum is σ = 13766114775672. Its totient is φ = 2622043717632.

The previous prime is 6555201022177. The next prime is 6555201022187. The reversal of 6555201022180 is 812201025556.

It can be written as a sum of positive squares in 4 ways, for example, as 2337180518656 + 4218020503524 = 1528784^2 + 2053782^2 .

It is not an unprimeable number, because it can be changed into a prime (6555201022187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804637 + ... + 3709156.

It is an arithmetic number, because the mean of its divisors is an integer number (573588115653).

Almost surely, 2^{6555201022180} is an apocalyptic number.

It is an amenable number.

6555201022180 is an abundant number, since it is smaller than the sum of its proper divisors (7210913753492).

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

6555201022180 is a wasteful number, since it uses less digits than its factorization.

6555201022180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586415 (or 4586413 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 6555201022180 in words is "six trillion, five hundred fifty-five billion, two hundred one million, twenty-two thousand, one hundred eighty".