5283521520 has 160 divisors (see below), whose sum is σ = 17339961600. Its totient is φ = 1327122432.

The previous prime is 5283521489. The next prime is 5283521543. The reversal of 5283521520 is 251253825.

It is a super-2 number, since 2×5283521520² = 55831199304606220800, 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 813004 + ... + 819476.

It is an arithmetic number, because the mean of its divisors is an integer number (108374760).

Almost surely, 2^5283521520 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 5283521520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8669980800).

5283521520 is an abundant number, since it is smaller than the sum of its proper divisors (12056440080).

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

5283521520 is a wasteful number, since it uses less digits than its factorization.

5283521520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687 (or 6681 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 5283521520 is about 72687.8361213209. The cubic root of 5283521520 is about 1741.7045787504.

The spelling of 5283521520 in words is "five billion, two hundred eighty-three million, five hundred twenty-one thousand, five hundred twenty".