5605706447 has 8 divisors (see below), whose sum is σ = 6215567952. Its totient is φ = 5012553600.

The previous prime is 5605706443. The next prime is 5605706453. The reversal of 5605706447 is 7446075065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5605706447 - 2² = 5605706443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5605706398 and 5605706407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605706443) 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, 4176458 + ... + 4177799.

It is an arithmetic number, because the mean of its divisors is an integer number (776945994).

Almost surely, 2^5605706447 is an apocalyptic number.

5605706447 is a deficient number, since it is larger than the sum of its proper divisors (609861505).

5605706447 is a wasteful number, since it uses less digits than its factorization.

5605706447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354329.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 5605706447 is about 74871.2658300900. The cubic root of 5605706447 is about 1776.4109864699.

The spelling of 5605706447 in words is "five billion, six hundred five million, seven hundred six thousand, four hundred forty-seven".