54424549 has 2 divisors, whose sum is σ = 54424550. Its totient is φ = 54424548.

The previous prime is 54424547. The next prime is 54424571. The reversal of 54424549 is 94542445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48902049 + 5522500 = 6993^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 54424549 - 2¹ = 54424547 is a prime.

Together with 54424547, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54424547) 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, 27212274 + 27212275.

It is an arithmetic number, because the mean of its divisors is an integer number (27212275).

Almost surely, 2^54424549 is an apocalyptic number.

It is an amenable number.

54424549 is a deficient number, since it is larger than the sum of its proper divisors (1).

54424549 is an equidigital number, since it uses as much as digits as its factorization.

54424549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 37.

The square root of 54424549 is about 7377.2995736923. The cubic root of 54424549 is about 378.9642825970.

The spelling of 54424549 in words is "fifty-four million, four hundred twenty-four thousand, five hundred forty-nine".