54618233 has 4 divisors (see below), whose sum is σ = 55276368. Its totient is φ = 53960100.

The previous prime is 54618227. The next prime is 54618271. The reversal of 54618233 is 33281645.

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 54618233 - 2¹² = 54614137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54618233.

It is not an unprimeable number, because it can be changed into a prime (54618133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328943 + ... + 329108.

It is an arithmetic number, because the mean of its divisors is an integer number (13819092).

Almost surely, 2^54618233 is an apocalyptic number.

It is an amenable number.

54618233 is a deficient number, since it is larger than the sum of its proper divisors (658135).

54618233 is an equidigital number, since it uses as much as digits as its factorization.

54618233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658134.

The product of its digits is 17280, while the sum is 32.

The square root of 54618233 is about 7390.4149409894. The cubic root of 54618233 is about 379.4132982279.

Adding to 54618233 its reverse (33281645), we get a palindrome (87899878).

The spelling of 54618233 in words is "fifty-four million, six hundred eighteen thousand, two hundred thirty-three".