5606666611 has 8 divisors (see below), whose sum is σ = 6900512864. Its totient is φ = 4436043840.

The previous prime is 5606666579. The next prime is 5606666621. The reversal of 5606666611 is 1166666065.

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 5606666611 - 2⁵ = 5606666579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5606666621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30805770 + ... + 30805951.

It is an arithmetic number, because the mean of its divisors is an integer number (862564108).

Almost surely, 2^5606666611 is an apocalyptic number.

5606666611 is a deficient number, since it is larger than the sum of its proper divisors (1293846253).

5606666611 is a wasteful number, since it uses less digits than its factorization.

5606666611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61611741.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 5606666611 is about 74877.6776549594. The cubic root of 5606666611 is about 1776.5124038690.

The spelling of 5606666611 in words is "five billion, six hundred six million, six hundred sixty-six thousand, six hundred eleven".