5521993344 has 128 divisors (see below), whose sum is σ = 18625852800. Its totient is φ = 1577705472.

The previous prime is 5521993297. The next prime is 5521993361. The reversal of 5521993344 is 4433991255.

5521993344 is a `hidden beast` number, since 5 + 5 + 219 + 93 + 344 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 5521993344.

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, 89937 + ... + 138320.

It is an arithmetic number, because the mean of its divisors is an integer number (145514475).

Almost surely, 2^5521993344 is an apocalyptic number.

5521993344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5521993344 is an abundant number, since it is smaller than the sum of its proper divisors (13103859456).

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

5521993344 is a wasteful number, since it uses less digits than its factorization.

5521993344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228287 (or 228269 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 5521993344 is about 74310.1160273620. The cubic root of 5521993344 is about 1767.5238919192.

The spelling of 5521993344 in words is "five billion, five hundred twenty-one million, nine hundred ninety-three thousand, three hundred forty-four".