54302431 has 2 divisors, whose sum is σ = 54302432. Its totient is φ = 54302430.

The previous prime is 54302429. The next prime is 54302441. The reversal of 54302431 is 13420345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54302431 - 2¹ = 54302429 is a prime.

It is a super-2 number, since 2×54302431² = 5897508025019522, which contains 22 as substring.

Together with 54302429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54302401) 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 as a sum of consecutive naturals, namely, 27151215 + 27151216.

It is an arithmetic number, because the mean of its divisors is an integer number (27151216).

Almost surely, 2^54302431 is an apocalyptic number.

54302431 is a deficient number, since it is larger than the sum of its proper divisors (1).

54302431 is an equidigital number, since it uses as much as digits as its factorization.

54302431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 54302431 is about 7369.0183199664. The cubic root of 54302431 is about 378.6806298612.

Adding to 54302431 its reverse (13420345), we get a palindrome (67722776).

The spelling of 54302431 in words is "fifty-four million, three hundred two thousand, four hundred thirty-one".