52983218 has 6 divisors (see below), whose sum is σ = 79490271. Its totient is φ = 26486462.

The previous prime is 52983211. The next prime is 52983221. The reversal of 52983218 is 81238925.

52983218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26491609 + 26491609 = 5147^2 + 5147^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5147.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52983211) 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 2 ways as a sum of consecutive naturals, for example, 7721 + ... + 12867.

Almost surely, 2^52983218 is an apocalyptic number.

52983218 is a deficient number, since it is larger than the sum of its proper divisors (26507053).

52983218 is an frugal number, since it uses more digits than its factorization.

52983218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296 (or 5149 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 52983218 is about 7278.9572055343. The cubic root of 52983218 is about 375.5889247038.

The spelling of 52983218 in words is "fifty-two million, nine hundred eighty-three thousand, two hundred eighteen".