5565707840 has 224 divisors, whose sum is σ = 17095622400. Its totient is φ = 1674731520.

The previous prime is 5565707839. The next prime is 5565707887. The reversal of 5565707840 is 487075655.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710666 + ... + 718454.

Almost surely, 2^5565707840 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 5565707840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8547811200).

5565707840 is an abundant number, since it is smaller than the sum of its proper divisors (11529914560).

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

5565707840 is a wasteful number, since it uses less digits than its factorization.

5565707840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853 (or 7843 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 47.

The square root of 5565707840 is about 74603.6717595052. The cubic root of 5565707840 is about 1772.1758000147.

The spelling of 5565707840 in words is "five billion, five hundred sixty-five million, seven hundred seven thousand, eight hundred forty".