53343743 has 2 divisors, whose sum is σ = 53343744. Its totient is φ = 53343742.

The previous prime is 53343727. The next prime is 53343749. The reversal of 53343743 is 34734335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53343743 - 2⁴ = 53343727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53343749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26671871 + 26671872.

It is an arithmetic number, because the mean of its divisors is an integer number (26671872).

Almost surely, 2^53343743 is an apocalyptic number.

53343743 is a deficient number, since it is larger than the sum of its proper divisors (1).

53343743 is an equidigital number, since it uses as much as digits as its factorization.

53343743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 32.

The square root of 53343743 is about 7303.6800997853. The cubic root of 53343743 is about 376.4388996377.

The spelling of 53343743 in words is "fifty-three million, three hundred forty-three thousand, seven hundred forty-three".