52120211 has 16 divisors (see below), whose sum is σ = 64458240. Its totient is φ = 41433120.

The previous prime is 52120193. The next prime is 52120213. The reversal of 52120211 is 11202125.

52120211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52120211 - 2¹⁰ = 52119187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52120213) 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 15 ways as a sum of consecutive naturals, for example, 6875 + ... + 12308.

It is an arithmetic number, because the mean of its divisors is an integer number (4028640).

Almost surely, 2^52120211 is an apocalyptic number.

52120211 is a deficient number, since it is larger than the sum of its proper divisors (12338029).

52120211 is a wasteful number, since it uses less digits than its factorization.

52120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19226.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 52120211 is about 7219.4328724630. The cubic root of 52120211 is about 373.5385154188.

Adding to 52120211 its reverse (11202125), we get a palindrome (63322336).

The spelling of 52120211 in words is "fifty-two million, one hundred twenty thousand, two hundred eleven".