5616666505 has 8 divisors (see below), whose sum is σ = 6753402432. Its totient is φ = 4484398128.

The previous prime is 5616666487. The next prime is 5616666571. The reversal of 5616666505 is 5056666165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5616666505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1114119 + ... + 1119148.

It is an arithmetic number, because the mean of its divisors is an integer number (844175304).

Almost surely, 2^5616666505 is an apocalyptic number.

It is an amenable number.

5616666505 is a deficient number, since it is larger than the sum of its proper divisors (1136735927).

5616666505 is a wasteful number, since it uses less digits than its factorization.

5616666505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233775.

The product of its (nonzero) digits is 972000, while the sum is 46.

The square root of 5616666505 is about 74944.4227744800. The cubic root of 5616666505 is about 1777.5679558712.

The spelling of 5616666505 in words is "five billion, six hundred sixteen million, six hundred sixty-six thousand, five hundred five".