54068399 has 16 divisors (see below), whose sum is σ = 68340480. Its totient is φ = 41549760.

The previous prime is 54068393. The next prime is 54068401. The reversal of 54068399 is 99386045.

54068399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54068399 - 2¹² = 54064303 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54068393) 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, 812 + ... + 10430.

It is an arithmetic number, because the mean of its divisors is an integer number (4271280).

Almost surely, 2^54068399 is an apocalyptic number.

54068399 is a deficient number, since it is larger than the sum of its proper divisors (14272081).

54068399 is a wasteful number, since it uses less digits than its factorization.

54068399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 54068399 is about 7353.1217180188. The cubic root of 54068399 is about 378.1358353018.

The spelling of 54068399 in words is "fifty-four million, sixty-eight thousand, three hundred ninety-nine".