5166399227 has 8 divisors (see below), whose sum is σ = 5636660400. Its totient is φ = 4696236160.

The previous prime is 5166399223. The next prime is 5166399239. The reversal of 5166399227 is 7229936615.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5166399227 - 2² = 5166399223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166399223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125543 + ... + 161535.

It is an arithmetic number, because the mean of its divisors is an integer number (704582550).

Almost surely, 2^5166399227 is an apocalyptic number.

5166399227 is a deficient number, since it is larger than the sum of its proper divisors (470261173).

5166399227 is a wasteful number, since it uses less digits than its factorization.

5166399227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49053.

The product of its digits is 1224720, while the sum is 50.

The square root of 5166399227 is about 71877.6684861160. The cubic root of 5166399227 is about 1728.7385668982.

The spelling of 5166399227 in words is "five billion, one hundred sixty-six million, three hundred ninety-nine thousand, two hundred twenty-seven".