5564328426 has 128 divisors (see below), whose sum is σ = 13098758400. Its totient is φ = 1748355840.

The previous prime is 5564328403. The next prime is 5564328443. The reversal of 5564328426 is 6248234655.

5564328426 is a `hidden beast` number, since 5 + 564 + 3 + 2 + 84 + 2 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18990736 + ... + 18991028.

It is an arithmetic number, because the mean of its divisors is an integer number (102334050).

Almost surely, 2^5564328426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5564328426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6549379200).

5564328426 is an abundant number, since it is smaller than the sum of its proper divisors (7534429974).

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

5564328426 is a wasteful number, since it uses less digits than its factorization.

5564328426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 575 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 5564328426 is about 74594.4262394986. The cubic root of 5564328426 is about 1772.0293816158.

The spelling of 5564328426 in words is "five billion, five hundred sixty-four million, three hundred twenty-eight thousand, four hundred twenty-six".