5499091872 has 288 divisors, whose sum is σ = 17083422720. Its totient is φ = 1672151040.

The previous prime is 5499091859. The next prime is 5499091883. The reversal of 5499091872 is 2781909945.

5499091872 is a `hidden beast` number, since 549 + 9 + 0 + 91 + 8 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×5499091872² = 60480022833392928768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28492608 + ... + 28492800.

It is an arithmetic number, because the mean of its divisors is an integer number (59317440).

Almost surely, 2^5499091872 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 5499091872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8541711360).

5499091872 is an abundant number, since it is smaller than the sum of its proper divisors (11584330848).

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

5499091872 is a wasteful number, since it uses less digits than its factorization.

5499091872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The square root of 5499091872 is about 74155.8620204768. The cubic root of 5499091872 is about 1765.0770105527.

The spelling of 5499091872 in words is "five billion, four hundred ninety-nine million, ninety-one thousand, eight hundred seventy-two".