52006211 has 4 divisors (see below), whose sum is σ = 54743400. Its totient is φ = 49269024.

The previous prime is 52006183. The next prime is 52006217. The reversal of 52006211 is 11260025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52006211 - 2⁶ = 52006147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52006211.

It is not an unprimeable number, because it can be changed into a prime (52006217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368566 + ... + 1368603.

It is an arithmetic number, because the mean of its divisors is an integer number (13685850).

Almost surely, 2^52006211 is an apocalyptic number.

52006211 is a deficient number, since it is larger than the sum of its proper divisors (2737189).

52006211 is a wasteful number, since it uses less digits than its factorization.

52006211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737188.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 52006211 is about 7211.5331934340. The cubic root of 52006211 is about 373.2659757483.

Adding to 52006211 its reverse (11260025), we get a palindrome (63266236).

It can be divided in two parts, 5200 and 6211, that added together give a palindrome (11411).

The spelling of 52006211 in words is "fifty-two million, six thousand, two hundred eleven".