54244231 has 2 divisors, whose sum is σ = 54244232. Its totient is φ = 54244230.

The previous prime is 54244193. The next prime is 54244241. The reversal of 54244231 is 13244245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54244231 - 2⁷ = 54244103 is a prime.

It is a super-2 number, since 2×54244231² = 5884873193562722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54244196 and 54244205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54244241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27122115 + 27122116.

It is an arithmetic number, because the mean of its divisors is an integer number (27122116).

Almost surely, 2^54244231 is an apocalyptic number.

54244231 is a deficient number, since it is larger than the sum of its proper divisors (1).

54244231 is an equidigital number, since it uses as much as digits as its factorization.

54244231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 25.

The square root of 54244231 is about 7365.0682956779. The cubic root of 54244231 is about 378.5452946614.

Adding to 54244231 its reverse (13244245), we get a palindrome (67488476).

The spelling of 54244231 in words is "fifty-four million, two hundred forty-four thousand, two hundred thirty-one".