52216606 has 12 divisors (see below), whose sum is σ = 84813912. Its totient is φ = 24099816.

The previous prime is 52216597. The next prime is 52216609. The reversal of 52216606 is 60661225.

52216606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52216609) 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 5 ways as a sum of consecutive naturals, for example, 76906 + ... + 77581.

It is an arithmetic number, because the mean of its divisors is an integer number (7067826).

Almost surely, 2^52216606 is an apocalyptic number.

52216606 is a deficient number, since it is larger than the sum of its proper divisors (32597306).

52216606 is a wasteful number, since it uses less digits than its factorization.

52216606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154515 (or 154502 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 52216606 is about 7226.1058669245. The cubic root of 52216606 is about 373.7686569137.

The spelling of 52216606 in words is "fifty-two million, two hundred sixteen thousand, six hundred six".