5481120528 has 160 divisors (see below), whose sum is σ = 17005994880. Its totient is φ = 1680238080.

The previous prime is 5481120503. The next prime is 5481120563. The reversal of 5481120528 is 8250211845.

5481120528 is a `hidden beast` number, since 5 + 4 + 8 + 1 + 120 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5481120492 and 5481120501.

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 31 ways as a sum of consecutive naturals, for example, 1643823 + ... + 1647153.

It is an arithmetic number, because the mean of its divisors is an integer number (106287468).

Almost surely, 2^5481120528 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 5481120528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8502997440).

5481120528 is an abundant number, since it is smaller than the sum of its proper divisors (11524874352).

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

5481120528 is a wasteful number, since it uses less digits than its factorization.

5481120528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654 (or 3642 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 5481120528 is about 74034.5900778818. The cubic root of 5481120528 is about 1763.1521215657.

The spelling of 5481120528 in words is "five billion, four hundred eighty-one million, one hundred twenty thousand, five hundred twenty-eight".