5666986403 has 16 divisors (see below), whose sum is σ = 6406579200. Its totient is φ = 4976497440.

The previous prime is 5666986349. The next prime is 5666986427. The reversal of 5666986403 is 3046896665.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5666986403 is a prime.

It is a super-2 number, since 2×5666986403² = 64229469783573756818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5666986463) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 95393 + ... + 142946.

It is an arithmetic number, because the mean of its divisors is an integer number (400411200).

Almost surely, 2^5666986403 is an apocalyptic number.

5666986403 is a deficient number, since it is larger than the sum of its proper divisors (739592797).

5666986403 is a wasteful number, since it uses less digits than its factorization.

5666986403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238442.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The square root of 5666986403 is about 75279.3889653735. The cubic root of 5666986403 is about 1782.8606112292.

The spelling of 5666986403 in words is "five billion, six hundred sixty-six million, nine hundred eighty-six thousand, four hundred three".