53343559 has 2 divisors, whose sum is σ = 53343560. Its totient is φ = 53343558.

The previous prime is 53343551. The next prime is 53343581. The reversal of 53343559 is 95534335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53343559 - 2³ = 53343551 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53343551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26671779 + 26671780.

It is an arithmetic number, because the mean of its divisors is an integer number (26671780).

Almost surely, 2^53343559 is an apocalyptic number.

53343559 is a deficient number, since it is larger than the sum of its proper divisors (1).

53343559 is an equidigital number, since it uses as much as digits as its factorization.

53343559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121500, while the sum is 37.

The square root of 53343559 is about 7303.6675033849. The cubic root of 53343559 is about 376.4384668170.

The spelling of 53343559 in words is "fifty-three million, three hundred forty-three thousand, five hundred fifty-nine".