543241541 has 2 divisors, whose sum is σ = 543241542. Its totient is φ = 543241540.

The previous prime is 543241537. The next prime is 543241547. The reversal of 543241541 is 145142345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389233441 + 154008100 = 19729^2 + 12410^2 .

It is a cyclic number.

It is not a de Polignac number, because 543241541 - 2² = 543241537 is a prime.

It is a super-2 number, since 2×543241541² = 590222743736109362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543241547) 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, 271620770 + 271620771.

It is an arithmetic number, because the mean of its divisors is an integer number (271620771).

Almost surely, 2^543241541 is an apocalyptic number.

It is an amenable number.

543241541 is a deficient number, since it is larger than the sum of its proper divisors (1).

543241541 is an equidigital number, since it uses as much as digits as its factorization.

543241541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 543241541 is about 23307.5425774576. The cubic root of 543241541 is about 815.9514605923.

Adding to 543241541 its reverse (145142345), we get a palindrome (688383886).

The spelling of 543241541 in words is "five hundred forty-three million, two hundred forty-one thousand, five hundred forty-one".