5566523904 has 160 divisors (see below), whose sum is σ = 16924184640. Its totient is φ = 1805193216.

The previous prime is 5566523881. The next prime is 5566523923. The reversal of 5566523904 is 4093256655.

5566523904 is a `hidden beast` number, since 5 + 566 + 52 + 39 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5566523904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506047 + ... + 516929.

It is an arithmetic number, because the mean of its divisors is an integer number (105776154).

Almost surely, 2^5566523904 is an apocalyptic number.

5566523904 is a gapful number since it is divisible by the number (54) 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 5566523904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8462092320).

5566523904 is an abundant number, since it is smaller than the sum of its proper divisors (11357660736).

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

5566523904 is a wasteful number, since it uses less digits than its factorization.

5566523904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947 (or 10925 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The square root of 5566523904 is about 74609.1408876955. The cubic root of 5566523904 is about 1772.2624100343.

The spelling of 5566523904 in words is "five billion, five hundred sixty-six million, five hundred twenty-three thousand, nine hundred four".