54485443 has 2 divisors, whose sum is σ = 54485444. Its totient is φ = 54485442.

The previous prime is 54485441. The next prime is 54485477. The reversal of 54485443 is 34458445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54485443 - 2¹ = 54485441 is a prime.

Together with 54485441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54485441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27242721 + 27242722.

It is an arithmetic number, because the mean of its divisors is an integer number (27242722).

Almost surely, 2^54485443 is an apocalyptic number.

54485443 is a deficient number, since it is larger than the sum of its proper divisors (1).

54485443 is an equidigital number, since it uses as much as digits as its factorization.

54485443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 37.

The square root of 54485443 is about 7381.4255398263. The cubic root of 54485443 is about 379.1055671839.

The spelling of 54485443 in words is "fifty-four million, four hundred eighty-five thousand, four hundred forty-three".