5651166217 has 8 divisors (see below), whose sum is σ = 5898087360. Its totient is φ = 5404346640.

The previous prime is 5651166203. The next prime is 5651166221. The reversal of 5651166217 is 7126611565.

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 5651166217 - 2⁷ = 5651166089 is a prime.

It is a super-2 number, since 2×5651166217² = 63871359224324182178, which contains 22 as substring.

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 5651166217.

It is not an unprimeable number, because it can be changed into a prime (5651166247) 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, 101967 + ... + 147307.

It is an arithmetic number, because the mean of its divisors is an integer number (737260920).

Almost surely, 2^5651166217 is an apocalyptic number.

It is an amenable number.

5651166217 is a deficient number, since it is larger than the sum of its proper divisors (246921143).

5651166217 is a wasteful number, since it uses less digits than its factorization.

5651166217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50783.

The product of its digits is 75600, while the sum is 40.

The square root of 5651166217 is about 75174.2390516858. The cubic root of 5651166217 is about 1781.2000300138.

The spelling of 5651166217 in words is "five billion, six hundred fifty-one million, one hundred sixty-six thousand, two hundred seventeen".