5566445000 has 80 divisors (see below), whose sum is σ = 13320236160. Its totient is φ = 2179112000.

The previous prime is 5566444999. The next prime is 5566445039. The reversal of 5566445000 is 5446655.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 223157 + ... + 246843.

It is an arithmetic number, because the mean of its divisors is an integer number (166502952).

Almost surely, 2^5566445000 is an apocalyptic number.

5566445000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5566445000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6660118080).

5566445000 is an abundant number, since it is smaller than the sum of its proper divisors (7753791160).

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

5566445000 is a wasteful number, since it uses less digits than its factorization.

5566445000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23760 (or 23741 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5566445000 is about 74608.6121034295. The cubic root of 5566445000 is about 1772.2540362115.

The spelling of 5566445000 in words is "five billion, five hundred sixty-six million, four hundred forty-five thousand".