5520338581 has 8 divisors (see below), whose sum is σ = 5649732704. Its totient is φ = 5390990640.

The previous prime is 5520338569. The next prime is 5520338597. The reversal of 5520338581 is 1858330255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5520338581 - 2⁹ = 5520338069 is a prime.

It is a super-2 number, since 2×5520338581² = 60948276097754187122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520338501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398290 + ... + 411916.

It is an arithmetic number, because the mean of its divisors is an integer number (706216588).

Almost surely, 2^5520338581 is an apocalyptic number.

It is an amenable number.

5520338581 is a deficient number, since it is larger than the sum of its proper divisors (129394123).

5520338581 is a wasteful number, since it uses less digits than its factorization.

5520338581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23091.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 5520338581 is about 74298.9810226224. The cubic root of 5520338581 is about 1767.3473176784.

The spelling of 5520338581 in words is "five billion, five hundred twenty million, three hundred thirty-eight thousand, five hundred eighty-one".