5548821393 has 8 divisors (see below), whose sum is σ = 7419038400. Its totient is φ = 3688909328.

The previous prime is 5548821391. The next prime is 5548821407. The reversal of 5548821393 is 3931288455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5548821393 - 2¹ = 5548821391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5548821391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574978 + ... + 2577131.

It is an arithmetic number, because the mean of its divisors is an integer number (927379800).

Almost surely, 2^5548821393 is an apocalyptic number.

It is an amenable number.

5548821393 is a deficient number, since it is larger than the sum of its proper divisors (1870217007).

5548821393 is a wasteful number, since it uses less digits than its factorization.

5548821393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152471.

The product of its digits is 1036800, while the sum is 48.

The square root of 5548821393 is about 74490.4114165038. The cubic root of 5548821393 is about 1770.3817144122.

The spelling of 5548821393 in words is "five billion, five hundred forty-eight million, eight hundred twenty-one thousand, three hundred ninety-three".