5543620720 has 80 divisors (see below), whose sum is σ = 14154094080. Its totient is φ = 2002464000.

The previous prime is 5543620711. The next prime is 5543620721. The reversal of 5543620720 is 270263455.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543620721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112021 + ... + 153739.

It is an arithmetic number, because the mean of its divisors is an integer number (176926176).

Almost surely, 2^5543620720 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 5543620720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7077047040).

5543620720 is an abundant number, since it is smaller than the sum of its proper divisors (8610473360).

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

5543620720 is a wasteful number, since it uses less digits than its factorization.

5543620720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41894 (or 41888 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 5543620720 is about 74455.4948946013. The cubic root of 5543620720 is about 1769.8284404990.

The spelling of 5543620720 in words is "five billion, five hundred forty-three million, six hundred twenty thousand, seven hundred twenty".