5666584361 has 4 divisors (see below), whose sum is σ = 5669993472. Its totient is φ = 5663175252.

The previous prime is 5666584349. The next prime is 5666584387. The reversal of 5666584361 is 1634856665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5666584361 - 2²² = 5662390057 is a prime.

It is a super-2 number, since 2×5666584361² = 64220356640659556642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5666584331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702061 + ... + 1705386.

It is an arithmetic number, because the mean of its divisors is an integer number (1417498368).

Almost surely, 2^5666584361 is an apocalyptic number.

It is an amenable number.

5666584361 is a deficient number, since it is larger than the sum of its proper divisors (3409111).

5666584361 is a wasteful number, since it uses less digits than its factorization.

5666584361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409110.

The product of its digits is 3110400, while the sum is 50.

The square root of 5666584361 is about 75276.7185854963. The cubic root of 5666584361 is about 1782.8184487965.

The spelling of 5666584361 in words is "five billion, six hundred sixty-six million, five hundred eighty-four thousand, three hundred sixty-one".