6554653344 has 144 divisors (see below), whose sum is σ = 19552845312. Its totient is φ = 2078866944.

The previous prime is 6554653337. The next prime is 6554653363. The reversal of 6554653344 is 4433564556.

6554653344 is a `hidden beast` number, since 6 + 554 + 6 + 53 + 3 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 6554653344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1302417 + ... + 1307439.

It is an arithmetic number, because the mean of its divisors is an integer number (135783648).

Almost surely, 2^6554653344 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 6554653344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9776422656).

6554653344 is an abundant number, since it is smaller than the sum of its proper divisors (12998191968).

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

6554653344 is a wasteful number, since it uses less digits than its factorization.

6554653344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259 (or 5248 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

The square root of 6554653344 is about 80960.8136322752. The cubic root of 6554653344 is about 1871.4716073892.

The spelling of 6554653344 in words is "six billion, five hundred fifty-four million, six hundred fifty-three thousand, three hundred forty-four".