53559383 has 2 divisors, whose sum is σ = 53559384. Its totient is φ = 53559382.

The previous prime is 53559379. The next prime is 53559397. The reversal of 53559383 is 38395535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53559383 - 2² = 53559379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53559383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53559343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26779691 + 26779692.

It is an arithmetic number, because the mean of its divisors is an integer number (26779692).

Almost surely, 2^53559383 is an apocalyptic number.

53559383 is a deficient number, since it is larger than the sum of its proper divisors (1).

53559383 is an equidigital number, since it uses as much as digits as its factorization.

53559383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243000, while the sum is 41.

The square root of 53559383 is about 7318.4276316706. The cubic root of 53559383 is about 376.9454641825.

The spelling of 53559383 in words is "fifty-three million, five hundred fifty-nine thousand, three hundred eighty-three".