54562439 has 2 divisors, whose sum is σ = 54562440. Its totient is φ = 54562438.

The previous prime is 54562423. The next prime is 54562477. The reversal of 54562439 is 93426545.

It is an a-pointer prime, because the next prime (54562477) can be obtained adding 54562439 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54562439 - 2⁴ = 54562423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54561439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27281219 + 27281220.

It is an arithmetic number, because the mean of its divisors is an integer number (27281220).

Almost surely, 2^54562439 is an apocalyptic number.

54562439 is a deficient number, since it is larger than the sum of its proper divisors (1).

54562439 is an equidigital number, since it uses as much as digits as its factorization.

54562439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 54562439 is about 7386.6392222715. The cubic root of 54562439 is about 379.2840605679.

The spelling of 54562439 in words is "fifty-four million, five hundred sixty-two thousand, four hundred thirty-nine".