4543454533 has 2 divisors, whose sum is σ = 4543454534. Its totient is φ = 4543454532.

The previous prime is 4543454491. The next prime is 4543454543. The reversal of 4543454533 is 3354543454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4521486564 + 21967969 = 67242^2 + 4687^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543454533 - 2²⁹ = 4006583621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4543454543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271727266 + 2271727267.

It is an arithmetic number, because the mean of its divisors is an integer number (2271727267).

Almost surely, 2^4543454533 is an apocalyptic number.

It is an amenable number.

4543454533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4543454533 is an equidigital number, since it uses as much as digits as its factorization.

4543454533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 40.

The square root of 4543454533 is about 67405.1521250416. The cubic root of 4543454533 is about 1656.2608213120.

Adding to 4543454533 its reverse (3354543454), we get a palindrome (7897997987).

The spelling of 4543454533 in words is "four billion, five hundred forty-three million, four hundred fifty-four thousand, five hundred thirty-three".