53659343 has 2 divisors, whose sum is σ = 53659344. Its totient is φ = 53659342.

The previous prime is 53659339. The next prime is 53659387. The reversal of 53659343 is 34395635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53659343 - 2² = 53659339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53659297 and 53659306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53659393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26829671 + 26829672.

It is an arithmetic number, because the mean of its divisors is an integer number (26829672).

Almost surely, 2^53659343 is an apocalyptic number.

53659343 is a deficient number, since it is larger than the sum of its proper divisors (1).

53659343 is an equidigital number, since it uses as much as digits as its factorization.

53659343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 38.

The square root of 53659343 is about 7325.2537839996. The cubic root of 53659343 is about 377.1798212013.

The spelling of 53659343 in words is "fifty-three million, six hundred fifty-nine thousand, three hundred forty-three".