5566530440 has 32 divisors (see below), whose sum is σ = 12607652160. Its totient is φ = 2211864000.

The previous prime is 5566530421. The next prime is 5566530467. The reversal of 5566530440 is 440356655.

It is a happy number.

It is a super-2 number, since 2×5566530440² = 61972522278893187200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5566530394 and 5566530403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454766 + ... + 466845.

It is an arithmetic number, because the mean of its divisors is an integer number (393989130).

Almost surely, 2^5566530440 is an apocalyptic number.

It is an amenable number.

5566530440 is an abundant number, since it is smaller than the sum of its proper divisors (7041121720).

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

5566530440 is a wasteful number, since it uses less digits than its factorization.

5566530440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921773 (or 921769 counting only the distinct ones).

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

The square root of 5566530440 is about 74609.1846892861. The cubic root of 5566530440 is about 1772.2631036750.

The spelling of 5566530440 in words is "five billion, five hundred sixty-six million, five hundred thirty thousand, four hundred forty".