534145543 has 2 divisors, whose sum is σ = 534145544. Its totient is φ = 534145542.

The previous prime is 534145529. The next prime is 534145561. The reversal of 534145543 is 345541435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534145543 - 2¹⁷ = 534014471 is a prime.

It is a super-2 number, since 2×534145543² = 570622922213529698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 534145499 and 534145508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534145943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267072771 + 267072772.

It is an arithmetic number, because the mean of its divisors is an integer number (267072772).

Almost surely, 2^534145543 is an apocalyptic number.

534145543 is a deficient number, since it is larger than the sum of its proper divisors (1).

534145543 is an equidigital number, since it uses as much as digits as its factorization.

534145543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 34.

The square root of 534145543 is about 23111.5889328276. The cubic root of 534145543 is about 811.3717258819.

Adding to 534145543 its reverse (345541435), we get a palindrome (879686978).

The spelling of 534145543 in words is "five hundred thirty-four million, one hundred forty-five thousand, five hundred forty-three".