54638123 has 2 divisors, whose sum is σ = 54638124. Its totient is φ = 54638122.

The previous prime is 54638113. The next prime is 54638131. The reversal of 54638123 is 32183645.

54638123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54638123 - 2²² = 50443819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54638123.

It is not a weakly prime, because it can be changed into another prime (54638113) 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 as a sum of consecutive naturals, namely, 27319061 + 27319062.

It is an arithmetic number, because the mean of its divisors is an integer number (27319062).

Almost surely, 2^54638123 is an apocalyptic number.

54638123 is a deficient number, since it is larger than the sum of its proper divisors (1).

54638123 is an equidigital number, since it uses as much as digits as its factorization.

54638123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 54638123 is about 7391.7604804268. The cubic root of 54638123 is about 379.4593488732.

The spelling of 54638123 in words is "fifty-four million, six hundred thirty-eight thousand, one hundred twenty-three".