52755018 has 8 divisors (see below), whose sum is σ = 105510048. Its totient is φ = 17585004.

The previous prime is 52755011. The next prime is 52755037. The reversal of 52755018 is 81055725.

It is a happy number.

52755018 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.

52755018 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52755018.

It is not an unprimeable number, because it can be changed into a prime (52755011) 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 in 3 ways as a sum of consecutive naturals, for example, 4396246 + ... + 4396257.

It is an arithmetic number, because the mean of its divisors is an integer number (13188756).

Almost surely, 2^52755018 is an apocalyptic number.

52755018 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.

52755018 is a wasteful number, since it uses less digits than its factorization.

52755018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792508.

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 52755018 is about 7263.2649683183. The cubic root of 52755018 is about 375.0489251722.

The spelling of 52755018 in words is "fifty-two million, seven hundred fifty-five thousand, eighteen".