5220581016 has 192 divisors, whose sum is σ = 15501081600. Its totient is φ = 1434940416.

The previous prime is 5220580993. The next prime is 5220581033. The reversal of 5220581016 is 6101850225.

It is a super-2 number, since 2×5220581016² = 54508932289239184512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46199776 + ... + 46199888.

It is an arithmetic number, because the mean of its divisors is an integer number (80734800).

Almost surely, 2^5220581016 is an apocalyptic number.

5220581016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220581016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7750540800).

5220581016 is an abundant number, since it is smaller than the sum of its proper divisors (10280500584).

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

5220581016 is a wasteful number, since it uses less digits than its factorization.

5220581016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 5220581016 is about 72253.5882569163. The cubic root of 5220581016 is about 1734.7608532401.

The spelling of 5220581016 in words is "five billion, two hundred twenty million, five hundred eighty-one thousand, sixteen".