54424231 has 4 divisors (see below), whose sum is σ = 54439000. Its totient is φ = 54409464.

The previous prime is 54424229. The next prime is 54424247. The reversal of 54424231 is 13242445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54424231 - 2¹ = 54424229 is a prime.

It is a super-2 number, since 2×54424231² = 5923993839882722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54424196 and 54424205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54424211) 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, 3220 + ... + 10918.

It is an arithmetic number, because the mean of its divisors is an integer number (13609750).

Almost surely, 2^54424231 is an apocalyptic number.

54424231 is a deficient number, since it is larger than the sum of its proper divisors (14769).

54424231 is an equidigital number, since it uses as much as digits as its factorization.

54424231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14768.

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

The square root of 54424231 is about 7377.2780210590. The cubic root of 54424231 is about 378.9635445056.

Adding to 54424231 its reverse (13242445), we get a palindrome (67666676).

The spelling of 54424231 in words is "fifty-four million, four hundred twenty-four thousand, two hundred thirty-one".