54544423 has 4 divisors (see below), whose sum is σ = 54633160. Its totient is φ = 54455688.

The previous prime is 54544417. The next prime is 54544463. The reversal of 54544423 is 32444545.

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

It is a cyclic number.

It is not a de Polignac number, because 54544423 - 2¹³ = 54536231 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 (54544403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43440 + ... + 44677.

It is an arithmetic number, because the mean of its divisors is an integer number (13658290).

Almost surely, 2^54544423 is an apocalyptic number.

54544423 is a deficient number, since it is larger than the sum of its proper divisors (88737).

54544423 is an equidigital number, since it uses as much as digits as its factorization.

54544423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88736.

The product of its digits is 38400, while the sum is 31.

The square root of 54544423 is about 7385.4196224724. The cubic root of 54544423 is about 379.2423106389.

Adding to 54544423 its reverse (32444545), we get a palindrome (86988968).

The spelling of 54544423 in words is "fifty-four million, five hundred forty-four thousand, four hundred twenty-three".