5565720832 has 72 divisors (see below), whose sum is σ = 13134744000. Its totient is φ = 2303035392.

The previous prime is 5565720817. The next prime is 5565720833. The reversal of 5565720832 is 2380275655.

It is not an unprimeable number, because it can be changed into a prime (5565720833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582 + ... + 105517.

It is an arithmetic number, because the mean of its divisors is an integer number (182427000).

Almost surely, 2^5565720832 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 5565720832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6567372000).

5565720832 is an abundant number, since it is smaller than the sum of its proper divisors (7569023168).

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

5565720832 is a wasteful number, since it uses less digits than its factorization.

5565720832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107151 (or 107137 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 5565720832 is about 74603.7588329167. The cubic root of 5565720832 is about 1772.1771789402.

The spelling of 5565720832 in words is "five billion, five hundred sixty-five million, seven hundred twenty thousand, eight hundred thirty-two".