5456569216 has 128 divisors (see below), whose sum is σ = 12716870400. Its totient is φ = 2283859968.

The previous prime is 5456569213. The next prime is 5456569231. The reversal of 5456569216 is 6129656545.

It is a tau number, because it is divible by the number of its divisors (128).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 5456569216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456569213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12317091 + ... + 12317533.

It is an arithmetic number, because the mean of its divisors is an integer number (99350550).

Almost surely, 2^5456569216 is an apocalyptic number.

5456569216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5456569216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6358435200).

5456569216 is an abundant number, since it is smaller than the sum of its proper divisors (7260301184).

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

5456569216 is a wasteful number, since it uses less digits than its factorization.

5456569216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 744 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 49.

The square root of 5456569216 is about 73868.5942468110. The cubic root of 5456569216 is about 1760.5156478079.

The spelling of 5456569216 in words is "five billion, four hundred fifty-six million, five hundred sixty-nine thousand, two hundred sixteen".