6554944000 has 160 divisors (see below), whose sum is σ = 17833001472. Its totient is φ = 2383360000.

The previous prime is 6554943991. The next prime is 6554944001. The reversal of 6554944000 is 4494556.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (6554944001) 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, 699345 + ... + 708655.

Almost surely, 2^6554944000 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 6554944000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8916500736).

6554944000 is an abundant number, since it is smaller than the sum of its proper divisors (11278057472).

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

6554944000 is an equidigital number, since it uses as much as digits as its factorization.

6554944000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355 (or 9329 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 6554944000 is about 80962.6086536248. The cubic root of 6554944000 is about 1871.4992694884.

The spelling of 6554944000 in words is "six billion, five hundred fifty-four million, nine hundred forty-four thousand".