54384513 has 16 divisors (see below), whose sum is σ = 76968000. Its totient is φ = 34039296.

The previous prime is 54384497. The next prime is 54384521. The reversal of 54384513 is 31548345.

It is not a de Polignac number, because 54384513 - 2⁴ = 54384497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54384313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24381 + ... + 26517.

It is an arithmetic number, because the mean of its divisors is an integer number (4810500).

Almost surely, 2^54384513 is an apocalyptic number.

It is an amenable number.

54384513 is a deficient number, since it is larger than the sum of its proper divisors (22583487).

54384513 is a wasteful number, since it uses less digits than its factorization.

54384513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656.

The product of its digits is 28800, while the sum is 33.

The square root of 54384513 is about 7374.5856154770. The cubic root of 54384513 is about 378.8713347382.

The spelling of 54384513 in words is "fifty-four million, three hundred eighty-four thousand, five hundred thirteen".