53030453243 has 2 divisors, whose sum is σ = 53030453244. Its totient is φ = 53030453242.

The previous prime is 53030453233. The next prime is 53030453269. The reversal of 53030453243 is 34235403035.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53030453243 is a prime.

It is not a weakly prime, because it can be changed into another prime (53030453213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515226621 + 26515226622.

It is an arithmetic number, because the mean of its divisors is an integer number (26515226622).

Almost surely, 2^53030453243 is an apocalyptic number.

53030453243 is a deficient number, since it is larger than the sum of its proper divisors (1).

53030453243 is an equidigital number, since it uses as much as digits as its factorization.

53030453243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 53030453243 its reverse (34235403035), we get a palindrome (87265856278).

The spelling of 53030453243 in words is "fifty-three billion, thirty million, four hundred fifty-three thousand, two hundred forty-three".