5605660456 has 16 divisors (see below), whose sum is σ = 11466123840. Its totient is φ = 2548027440.

The previous prime is 5605660451. The next prime is 5605660457. The reversal of 5605660456 is 6540665065.

It is not an unprimeable number, because it can be changed into a prime (5605660451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31850256 + ... + 31850431.

It is an arithmetic number, because the mean of its divisors is an integer number (716632740).

Almost surely, 2^5605660456 is an apocalyptic number.

It is an amenable number.

5605660456 is an abundant number, since it is smaller than the sum of its proper divisors (5860463384).

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

5605660456 is a wasteful number, since it uses less digits than its factorization.

5605660456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63700704 (or 63700700 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The square root of 5605660456 is about 74870.9586956117. The cubic root of 5605660456 is about 1776.4061283762.

The spelling of 5605660456 in words is "five billion, six hundred five million, six hundred sixty thousand, four hundred fifty-six".