5509184408 has 64 divisors (see below), whose sum is σ = 12799080000. Its totient is φ = 2164787712.

The previous prime is 5509184399. The next prime is 5509184419. The reversal of 5509184408 is 8044819055.

It is a super-2 number, since 2×5509184408² = 60702225682700620928, 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 15 ways as a sum of consecutive naturals, for example, 83078 + ... + 133866.

It is an arithmetic number, because the mean of its divisors is an integer number (199985625).

Almost surely, 2^5509184408 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 5509184408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6399540000).

5509184408 is an abundant number, since it is smaller than the sum of its proper divisors (7289895592).

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

5509184408 is a wasteful number, since it uses less digits than its factorization.

5509184408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50964 (or 50960 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 5509184408 is about 74223.8803081596. The cubic root of 5509184408 is about 1766.1561715398.

The spelling of 5509184408 in words is "five billion, five hundred nine million, one hundred eighty-four thousand, four hundred eight".