5666603611 has 8 divisors (see below), whose sum is σ = 5841592560. Its totient is φ = 5494246272.

The previous prime is 5666603603. The next prime is 5666603623. The reversal of 5666603611 is 1163066665.

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 5666603611 - 2³ = 5666603603 is a prime.

It is a super-2 number, since 2×5666603611² = 64220792968396478642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5666603641) 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, 653530 + ... + 662143.

It is an arithmetic number, because the mean of its divisors is an integer number (730199070).

Almost surely, 2^5666603611 is an apocalyptic number.

5666603611 is a deficient number, since it is larger than the sum of its proper divisors (174988949).

5666603611 is a wasteful number, since it uses less digits than its factorization.

5666603611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315805.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 5666603611 is about 75276.8464469654. The cubic root of 5666603611 is about 1782.8204676033.

The spelling of 5666603611 in words is "five billion, six hundred sixty-six million, six hundred three thousand, six hundred eleven".