5666500007 has 8 divisors (see below), whose sum is σ = 6585763200. Its totient is φ = 4774677624.

The previous prime is 5666500003. The next prime is 5666500039. The reversal of 5666500007 is 7000056665.

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 5666500007 - 2² = 5666500003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5666500007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666500001) 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, 6859757 + ... + 6860582.

It is an arithmetic number, because the mean of its divisors is an integer number (823220400).

Almost surely, 2^5666500007 is an apocalyptic number.

5666500007 is a deficient number, since it is larger than the sum of its proper divisors (919263193).

5666500007 is a wasteful number, since it uses less digits than its factorization.

5666500007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13720405.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 5666500007 is about 75276.1582906567. The cubic root of 5666500007 is about 1782.8096022790.

The spelling of 5666500007 in words is "five billion, six hundred sixty-six million, five hundred thousand, seven".