5591179008 has 144 divisors (see below), whose sum is σ = 16699888800. Its totient is φ = 1845043200.

The previous prime is 5591178961. The next prime is 5591179081. The reversal of 5591179008 is 8009711955.

5591179008 is a `hidden beast` number, since 559 + 1 + 1 + 7 + 90 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×5591179008² = 62522565398999728128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694108 + ... + 702116.

It is an arithmetic number, because the mean of its divisors is an integer number (115971450).

Almost surely, 2^5591179008 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 5591179008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8349944400).

5591179008 is an abundant number, since it is smaller than the sum of its proper divisors (11108709792).

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

5591179008 is a wasteful number, since it uses less digits than its factorization.

5591179008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135 (or 8115 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 45.

The square root of 5591179008 is about 74774.1867759189. The cubic root of 5591179008 is about 1774.8751094301.

The spelling of 5591179008 in words is "five billion, five hundred ninety-one million, one hundred seventy-nine thousand, eight".