5566534220 has 96 divisors (see below), whose sum is σ = 13032714240. Its totient is φ = 1983271680.

The previous prime is 5566534217. The next prime is 5566534241. The reversal of 5566534220 is 224356655.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3569801 + ... + 3571359.

It is an arithmetic number, because the mean of its divisors is an integer number (135757440).

Almost surely, 2^5566534220 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 5566534220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6516357120).

5566534220 is an abundant number, since it is smaller than the sum of its proper divisors (7466180020).

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

5566534220 is a wasteful number, since it uses less digits than its factorization.

5566534220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 5566534220 is about 74609.2100212836. The cubic root of 5566534220 is about 1772.2635048317.

The spelling of 5566534220 in words is "five billion, five hundred sixty-six million, five hundred thirty-four thousand, two hundred twenty".