5591167608 has 96 divisors (see below), whose sum is σ = 15192455040. Its totient is φ = 1713928320.

The previous prime is 5591167577. The next prime is 5591167661. The reversal of 5591167608 is 8067611955.

It is a super-2 number, since 2×5591167608² = 62522310441496883328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1145413 + ... + 1150283.

It is an arithmetic number, because the mean of its divisors is an integer number (158254740).

Almost surely, 2^5591167608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5591167608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7596227520).

5591167608 is an abundant number, since it is smaller than the sum of its proper divisors (9601287432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5591167608 is a wasteful number, since it uses less digits than its factorization.

5591167608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189 (or 5172 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 5591167608 is about 74774.1105463649. The cubic root of 5591167608 is about 1774.8739031496.

The spelling of 5591167608 in words is "five billion, five hundred ninety-one million, one hundred sixty-seven thousand, six hundred eight".