5566393560 has 384 divisors, whose sum is σ = 20908730880. Its totient is φ = 1160699904.

The previous prime is 5566393543. The next prime is 5566393607. The reversal of 5566393560 is 653936655.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16041307 + ... + 16041653.

It is an arithmetic number, because the mean of its divisors is an integer number (54449820).

Almost surely, 2^5566393560 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 5566393560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10454365440).

5566393560 is an abundant number, since it is smaller than the sum of its proper divisors (15342337320).

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

5566393560 is a wasteful number, since it uses less digits than its factorization.

5566393560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 48.

The square root of 5566393560 is about 74608.2673703123. The cubic root of 5566393560 is about 1772.2485770104.

The spelling of 5566393560 in words is "five billion, five hundred sixty-six million, three hundred ninety-three thousand, five hundred sixty".