5591490336 has 144 divisors (see below), whose sum is σ = 16684432128. Its totient is φ = 1773964800.

The previous prime is 5591490241. The next prime is 5591490347. The reversal of 5591490336 is 6330941955.

5591490336 is a `hidden beast` number, since 559 + 1 + 4 + 90 + 3 + 3 + 6 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5591490291 and 5591490300.

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, 539475 + ... + 549741.

It is an arithmetic number, because the mean of its divisors is an integer number (115864112).

Almost surely, 2^5591490336 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 5591490336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8342216064).

5591490336 is an abundant number, since it is smaller than the sum of its proper divisors (11092941792).

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

5591490336 is a wasteful number, since it uses less digits than its factorization.

5591490336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375 (or 10364 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 5591490336 is about 74776.2685348768. The cubic root of 5591490336 is about 1774.9080516808.

The spelling of 5591490336 in words is "five billion, five hundred ninety-one million, four hundred ninety thousand, three hundred thirty-six".