54678423 has 4 divisors (see below), whose sum is σ = 72904568. Its totient is φ = 36452280.

The previous prime is 54678419. The next prime is 54678439. The reversal of 54678423 is 32487645.

It is a happy number.

54678423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54678423 - 2² = 54678419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54678473) 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, 9113068 + ... + 9113073.

It is an arithmetic number, because the mean of its divisors is an integer number (18226142).

Almost surely, 2^54678423 is an apocalyptic number.

54678423 is a deficient number, since it is larger than the sum of its proper divisors (18226145).

54678423 is a wasteful number, since it uses less digits than its factorization.

54678423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18226144.

The product of its digits is 161280, while the sum is 39.

The square root of 54678423 is about 7394.4859861927. The cubic root of 54678423 is about 379.5526198515.

The spelling of 54678423 in words is "fifty-four million, six hundred seventy-eight thousand, four hundred twenty-three".