52287558 has 8 divisors (see below), whose sum is σ = 104575128. Its totient is φ = 17429184.

The previous prime is 52287541. The next prime is 52287569. The reversal of 52287558 is 85578225.

52287558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

52287558 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4357291 + ... + 4357302.

It is an arithmetic number, because the mean of its divisors is an integer number (13071891).

Almost surely, 2^52287558 is an apocalyptic number.

52287558 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52287558 is a wasteful number, since it uses less digits than its factorization.

52287558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714598.

The product of its digits is 224000, while the sum is 42.

The square root of 52287558 is about 7231.0136218929. The cubic root of 52287558 is about 373.9378727577.

The spelling of 52287558 in words is "fifty-two million, two hundred eighty-seven thousand, five hundred fifty-eight".