5005566656 has 28 divisors (see below), whose sum is σ = 10052605752. Its totient is φ = 2472626688.

The previous prime is 5005566653. The next prime is 5005566689. The reversal of 5005566656 is 6566655005.

It is not an unprimeable number, because it can be changed into a prime (5005566653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465845 + ... + 476468.

It is an arithmetic number, because the mean of its divisors is an integer number (359021634).

Almost surely, 2^5005566656 is an apocalyptic number.

It is an amenable number.

5005566656 is an abundant number, since it is smaller than the sum of its proper divisors (5047039096).

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

5005566656 is an equidigital number, since it uses as much as digits as its factorization.

5005566656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942408 (or 942398 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The square root of 5005566656 is about 70750.0293710186. The cubic root of 5005566656 is about 1710.6103011769.

The spelling of 5005566656 in words is "five billion, five million, five hundred sixty-six thousand, six hundred fifty-six".