54323173 has 4 divisors (see below), whose sum is σ = 54656608. Its totient is φ = 53989740.

The previous prime is 54323161. The next prime is 54323183. The reversal of 54323173 is 37132345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54323173 - 2²¹ = 52226021 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 (54323183) 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, 166473 + ... + 166798.

It is an arithmetic number, because the mean of its divisors is an integer number (13664152).

Almost surely, 2^54323173 is an apocalyptic number.

It is an amenable number.

54323173 is a deficient number, since it is larger than the sum of its proper divisors (333435).

54323173 is a wasteful number, since it uses less digits than its factorization.

54323173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333434.

The product of its digits is 7560, while the sum is 28.

The square root of 54323173 is about 7370.4255643755. The cubic root of 54323173 is about 378.7288388370.

It can be divided in two parts, 543 and 23173, that added together give a square (23716 = 154²).

The spelling of 54323173 in words is "fifty-four million, three hundred twenty-three thousand, one hundred seventy-three".