54439323 has 4 divisors (see below), whose sum is σ = 72585768. Its totient is φ = 36292880.

The previous prime is 54439283. The next prime is 54439327. The reversal of 54439323 is 32393445.

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 54439323 - 2⁸ = 54439067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54439327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9073218 + ... + 9073223.

It is an arithmetic number, because the mean of its divisors is an integer number (18146442).

Almost surely, 2^54439323 is an apocalyptic number.

54439323 is a deficient number, since it is larger than the sum of its proper divisors (18146445).

54439323 is a wasteful number, since it uses less digits than its factorization.

54439323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18146444.

The product of its digits is 38880, while the sum is 33.

The square root of 54439323 is about 7378.3008206497. The cubic root of 54439323 is about 378.9985705049.

The spelling of 54439323 in words is "fifty-four million, four hundred thirty-nine thousand, three hundred twenty-three".