53158579 has 2 divisors, whose sum is σ = 53158580. Its totient is φ = 53158578.

The previous prime is 53158577. The next prime is 53158597. The reversal of 53158579 is 97585135.

53158579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (53158597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53158579 - 2¹ = 53158577 is a prime.

Together with 53158577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53158571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26579289 + 26579290.

It is an arithmetic number, because the mean of its divisors is an integer number (26579290).

Almost surely, 2^53158579 is an apocalyptic number.

53158579 is a deficient number, since it is larger than the sum of its proper divisors (1).

53158579 is an equidigital number, since it uses as much as digits as its factorization.

53158579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 43.

The square root of 53158579 is about 7290.9930050714. The cubic root of 53158579 is about 376.0028363865.

The spelling of 53158579 in words is "fifty-three million, one hundred fifty-eight thousand, five hundred seventy-nine".