54145328 has 20 divisors (see below), whose sum is σ = 105288648. Its totient is φ = 26974080.

The previous prime is 54145321. The next prime is 54145331. The reversal of 54145328 is 82354145.

It is a junction number, because it is equal to n+sod(n) for n = 54145294 and 54145303.

It is not an unprimeable number, because it can be changed into a prime (54145321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526 + ... + 10517.

Almost surely, 2^54145328 is an apocalyptic number.

It is an amenable number.

54145328 is a deficient number, since it is larger than the sum of its proper divisors (51143320).

54145328 is a wasteful number, since it uses less digits than its factorization.

54145328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332 (or 12326 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 54145328 is about 7358.3509022063. The cubic root of 54145328 is about 378.3150886598.

The spelling of 54145328 in words is "fifty-four million, one hundred forty-five thousand, three hundred twenty-eight".