54323231 has 2 divisors, whose sum is σ = 54323232. Its totient is φ = 54323230.

The previous prime is 54323221. The next prime is 54323239. The reversal of 54323231 is 13232345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54323231 - 2¹⁰ = 54322207 is a prime.

It is a super-2 number, since 2×54323231² = 5902026852558722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54323197 and 54323206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54323239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27161615 + 27161616.

It is an arithmetic number, because the mean of its divisors is an integer number (27161616).

Almost surely, 2^54323231 is an apocalyptic number.

54323231 is a deficient number, since it is larger than the sum of its proper divisors (1).

54323231 is an equidigital number, since it uses as much as digits as its factorization.

54323231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 23.

The square root of 54323231 is about 7370.4294990184. The cubic root of 54323231 is about 378.7289736246.

Adding to 54323231 its reverse (13232345), we get a palindrome (67555576).

The spelling of 54323231 in words is "fifty-four million, three hundred twenty-three thousand, two hundred thirty-one".