54423541 has 2 divisors, whose sum is σ = 54423542. Its totient is φ = 54423540.

The previous prime is 54423533. The next prime is 54423553. The reversal of 54423541 is 14532445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 342225 = 7354^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 54423541 - 2³ = 54423533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54423241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27211770 + 27211771.

It is an arithmetic number, because the mean of its divisors is an integer number (27211771).

Almost surely, 2^54423541 is an apocalyptic number.

It is an amenable number.

54423541 is a deficient number, since it is larger than the sum of its proper divisors (1).

54423541 is an equidigital number, since it uses as much as digits as its factorization.

54423541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 28.

The square root of 54423541 is about 7377.2312556948. The cubic root of 54423541 is about 378.9619429766.

Adding to 54423541 its reverse (14532445), we get a palindrome (68955986).

The spelling of 54423541 in words is "fifty-four million, four hundred twenty-three thousand, five hundred forty-one".