5166288227 has 4 divisors (see below), whose sum is σ = 5172275520. Its totient is φ = 5160300936.

The previous prime is 5166288209. The next prime is 5166288241. The reversal of 5166288227 is 7228826615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5166288227 - 2¹² = 5166284131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166288427) 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, 2992352 + ... + 2994077.

It is an arithmetic number, because the mean of its divisors is an integer number (1293068880).

Almost surely, 2^5166288227 is an apocalyptic number.

5166288227 is a deficient number, since it is larger than the sum of its proper divisors (5987293).

5166288227 is an equidigital number, since it uses as much as digits as its factorization.

5166288227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987292.

The product of its digits is 645120, while the sum is 47.

The square root of 5166288227 is about 71876.8963367228. The cubic root of 5166288227 is about 1728.7261861700.

The spelling of 5166288227 in words is "five billion, one hundred sixty-six million, two hundred eighty-eight thousand, two hundred twenty-seven".