5565006720 has 512 divisors, whose sum is σ = 24264576000. Its totient is φ = 1173823488.

The previous prime is 5565006709. The next prime is 5565006743. The reversal of 5565006720 is 276005655.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 1570711 + ... + 1574249.

It is an arithmetic number, because the mean of its divisors is an integer number (47391750).

Almost surely, 2^5565006720 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 5565006720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12132288000).

5565006720 is an abundant number, since it is smaller than the sum of its proper divisors (18699569280).

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

5565006720 is a wasteful number, since it uses less digits than its factorization.

5565006720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587 (or 3569 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 5565006720 is about 74598.9726470814. The cubic root of 5565006720 is about 1772.1013824018.

The spelling of 5565006720 in words is "five billion, five hundred sixty-five million, six thousand, seven hundred twenty".