53434543531541 has 2 divisors, whose sum is σ = 53434543531542. Its totient is φ = 53434543531540.

The previous prime is 53434543531519. The next prime is 53434543531559. The reversal of 53434543531541 is 14513534543435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37664352362641 + 15770191168900 = 6137129^2 + 3971170^2 .

It is a cyclic number.

It is not a de Polignac number, because 53434543531541 - 2⁶ = 53434543531477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53434543531541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53434543531441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26717271765770 + 26717271765771.

It is an arithmetic number, because the mean of its divisors is an integer number (26717271765771).

Almost surely, 2^{53434543531541} is an apocalyptic number.

It is an amenable number.

53434543531541 is a deficient number, since it is larger than the sum of its proper divisors (1).

53434543531541 is an equidigital number, since it uses as much as digits as its factorization.

53434543531541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960000, while the sum is 50.

The spelling of 53434543531541 in words is "fifty-three trillion, four hundred thirty-four billion, five hundred forty-three million, five hundred thirty-one thousand, five hundred forty-one".