5220817328448 has 168 divisors, whose sum is σ = 16260271589120. Its totient is φ = 1595495854080.

The previous prime is 5220817328423. The next prime is 5220817328453. The reversal of 5220817328448 is 8448237180225.

It is a happy number.

5220817328448 is a `hidden beast` number, since 5 + 2 + 2 + 0 + 8 + 173 + 28 + 448 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5220817328394 and 5220817328403.

It is a congruent number.

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, 7355065 + ... + 8033592.

Almost surely, 2^{5220817328448} is an apocalyptic number.

It is an amenable number.

5220817328448 is an abundant number, since it is smaller than the sum of its proper divisors (11039454260672).

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

5220817328448 is a wasteful number, since it uses less digits than its factorization.

5220817328448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15388725 (or 15388712 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 5220817328448 in words is "five trillion, two hundred twenty billion, eight hundred seventeen million, three hundred twenty-eight thousand, four hundred forty-eight".