53265836243 has 2 divisors, whose sum is σ = 53265836244. Its totient is φ = 53265836242.

The previous prime is 53265836233. The next prime is 53265836263. The reversal of 53265836243 is 34263856235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53265836243 - 2⁶ = 53265836179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53265836203) 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, 26632918121 + 26632918122.

It is an arithmetic number, because the mean of its divisors is an integer number (26632918122).

Almost surely, 2^53265836243 is an apocalyptic number.

53265836243 is a deficient number, since it is larger than the sum of its proper divisors (1).

53265836243 is an equidigital number, since it uses as much as digits as its factorization.

53265836243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 47.

The spelling of 53265836243 in words is "fifty-three billion, two hundred sixty-five million, eight hundred thirty-six thousand, two hundred forty-three".