5591719166 has 8 divisors (see below), whose sum is σ = 9150085944. Its totient is φ = 2541690520.

The previous prime is 5591719163. The next prime is 5591719193. The reversal of 5591719166 is 6619171955.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591719163) 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, 127084505 + ... + 127084548.

It is an arithmetic number, because the mean of its divisors is an integer number (1143760743).

Almost surely, 2^5591719166 is an apocalyptic number.

5591719166 is a deficient number, since it is larger than the sum of its proper divisors (3558366778).

5591719166 is a wasteful number, since it uses less digits than its factorization.

5591719166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254169066.

The product of its digits is 510300, while the sum is 50.

The square root of 5591719166 is about 74777.7986169692. The cubic root of 5591719166 is about 1774.9322638702.

The spelling of 5591719166 in words is "five billion, five hundred ninety-one million, seven hundred nineteen thousand, one hundred sixty-six".