54518233 has 24 divisors (see below), whose sum is σ = 70900704. Its totient is φ = 41428800.

The previous prime is 54518213. The next prime is 54518251. The reversal of 54518233 is 33281545.

It is not a de Polignac number, because 54518233 - 2⁹ = 54517721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54518195 and 54518204.

It is not an unprimeable number, because it can be changed into a prime (54518213) 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 23 ways as a sum of consecutive naturals, for example, 20866 + ... + 23332.

It is an arithmetic number, because the mean of its divisors is an integer number (2954196).

Almost surely, 2^54518233 is an apocalyptic number.

It is an amenable number.

54518233 is a deficient number, since it is larger than the sum of its proper divisors (16382471).

54518233 is a wasteful number, since it uses less digits than its factorization.

54518233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2526 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 54518233 is about 7383.6463214323. The cubic root of 54518233 is about 379.1816020415.

Adding to 54518233 its reverse (33281545), we get a palindrome (87799778).

The spelling of 54518233 in words is "fifty-four million, five hundred eighteen thousand, two hundred thirty-three".