5606561607 has 4 divisors (see below), whose sum is σ = 7475415480. Its totient is φ = 3737707736.

The previous prime is 5606561599. The next prime is 5606561621. The reversal of 5606561607 is 7061656065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5606561607 - 2³ = 5606561599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5606568607) 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, 934426932 + ... + 934426937.

It is an arithmetic number, because the mean of its divisors is an integer number (1868853870).

Almost surely, 2^5606561607 is an apocalyptic number.

5606561607 is a deficient number, since it is larger than the sum of its proper divisors (1868853873).

5606561607 is a wasteful number, since it uses less digits than its factorization.

5606561607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868853872.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 5606561607 is about 74876.9764814259. The cubic root of 5606561607 is about 1776.5013133771.

The spelling of 5606561607 in words is "five billion, six hundred six million, five hundred sixty-one thousand, six hundred seven".