53058559 has 4 divisors (see below), whose sum is σ = 53073504. Its totient is φ = 53043616.

The previous prime is 53058557. The next prime is 53058589. The reversal of 53058559 is 95585035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53058559 - 2¹ = 53058557 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53058557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (13268376).

Almost surely, 2^53058559 is an apocalyptic number.

53058559 is a deficient number, since it is larger than the sum of its proper divisors (14945).

53058559 is an equidigital number, since it uses as much as digits as its factorization.

53058559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14944.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 53058559 is about 7284.1306276041. The cubic root of 53058559 is about 375.7668668531.

The spelling of 53058559 in words is "fifty-three million, fifty-eight thousand, five hundred fifty-nine".