5502542601666 has 128 divisors (see below), whose sum is σ = 12295505756160. Its totient is φ = 1627510060800.

The previous prime is 5502542601643. The next prime is 5502542601667. The reversal of 5502542601666 is 6661062452055.

It is not an unprimeable number, because it can be changed into a prime (5502542601667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 694849255 + ... + 694857173.

It is an arithmetic number, because the mean of its divisors is an integer number (96058638720).

Almost surely, 2^{5502542601666} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5502542601666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6147752878080).

5502542601666 is an abundant number, since it is smaller than the sum of its proper divisors (6792963154494).

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

5502542601666 is a wasteful number, since it uses less digits than its factorization.

5502542601666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 5502542601666 in words is "five trillion, five hundred two billion, five hundred forty-two million, six hundred one thousand, six hundred sixty-six".