5541904728 has 96 divisors (see below), whose sum is σ = 15457478400. Its totient is φ = 1792627200.

The previous prime is 5541904691. The next prime is 5541904759. The reversal of 5541904728 is 8274091455.

5541904728 is a `hidden beast` number, since 55 + 41 + 90 + 472 + 8 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 558918 + ... + 568746.

It is an arithmetic number, because the mean of its divisors is an integer number (161015400).

Almost surely, 2^5541904728 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 5541904728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7728739200).

5541904728 is an abundant number, since it is smaller than the sum of its proper divisors (9915573672).

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

5541904728 is a wasteful number, since it uses less digits than its factorization.

5541904728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073 (or 10066 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5541904728 is about 74443.9703938472. The cubic root of 5541904728 is about 1769.6458086647.

The spelling of 5541904728 in words is "five billion, five hundred forty-one million, nine hundred four thousand, seven hundred twenty-eight".