54065568 has 24 divisors (see below), whose sum is σ = 141922368. Its totient is φ = 18021824.

The previous prime is 54065563. The next prime is 54065573. The reversal of 54065568 is 86556045.

54065568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54065563) and next prime (54065573).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54065563) 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 3 ways as a sum of consecutive naturals, for example, 281496 + ... + 281687.

It is an arithmetic number, because the mean of its divisors is an integer number (5913432).

Almost surely, 2^54065568 is an apocalyptic number.

It is an amenable number.

54065568 is an abundant number, since it is smaller than the sum of its proper divisors (87856800).

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

54065568 is a wasteful number, since it uses less digits than its factorization.

54065568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563196 (or 563188 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 54065568 is about 7352.9292122256. The cubic root of 54065568 is about 378.1292355057.

The spelling of 54065568 in words is "fifty-four million, sixty-five thousand, five hundred sixty-eight".