5666456310522 has 64 divisors (see below), whose sum is σ = 13170823680000. Its totient is φ = 1591648678080.

The previous prime is 5666456310421. The next prime is 5666456310551. The reversal of 5666456310522 is 2250136546665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4568229 + ... + 5674647.

It is an arithmetic number, because the mean of its divisors is an integer number (205794120000).

Almost surely, 2^{5666456310522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5666456310522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6585411840000).

5666456310522 is an abundant number, since it is smaller than the sum of its proper divisors (7504367369478).

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

5666456310522 is a wasteful number, since it uses less digits than its factorization.

5666456310522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108491.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 5666456310522 in words is "five trillion, six hundred sixty-six billion, four hundred fifty-six million, three hundred ten thousand, five hundred twenty-two".