543053434481 has 2 divisors, whose sum is σ = 543053434482. Its totient is φ = 543053434480.

The previous prime is 543053434409. The next prime is 543053434507. The reversal of 543053434481 is 184434350345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372167103025 + 170886331456 = 610055^2 + 413384^2 .

It is a cyclic number.

It is not a de Polignac number, because 543053434481 - 2¹⁰ = 543053433457 is a prime.

It is a super-2 number, since 2×543053434481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (543053434081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271526717240 + 271526717241.

It is an arithmetic number, because the mean of its divisors is an integer number (271526717241).

Almost surely, 2^543053434481 is an apocalyptic number.

It is an amenable number.

543053434481 is a deficient number, since it is larger than the sum of its proper divisors (1).

543053434481 is an equidigital number, since it uses as much as digits as its factorization.

543053434481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 543053434481 in words is "five hundred forty-three billion, fifty-three million, four hundred thirty-four thousand, four hundred eighty-one".