4545523509103 has 2 divisors, whose sum is σ = 4545523509104. Its totient is φ = 4545523509102.

The previous prime is 4545523509077. The next prime is 4545523509143. The reversal of 4545523509103 is 3019053255454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4545523509103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545523509143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272761754551 + 2272761754552.

It is an arithmetic number, because the mean of its divisors is an integer number (2272761754552).

Almost surely, 2^{4545523509103} is an apocalyptic number.

4545523509103 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545523509103 is an equidigital number, since it uses as much as digits as its factorization.

4545523509103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 4545523509103 in words is "four trillion, five hundred forty-five billion, five hundred twenty-three million, five hundred nine thousand, one hundred three".