53450709943 has 2 divisors, whose sum is σ = 53450709944. Its totient is φ = 53450709942.

The previous prime is 53450709911. The next prime is 53450710007. The reversal of 53450709943 is 34990705435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53450709943 - 2⁵ = 53450709911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53450709043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26725354971 + 26725354972.

It is an arithmetic number, because the mean of its divisors is an integer number (26725354972).

Almost surely, 2^53450709943 is an apocalyptic number.

53450709943 is a deficient number, since it is larger than the sum of its proper divisors (1).

53450709943 is an equidigital number, since it uses as much as digits as its factorization.

53450709943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 53450709943 in words is "fifty-three billion, four hundred fifty million, seven hundred nine thousand, nine hundred forty-three".