52211003 has 4 divisors (see below), whose sum is σ = 56227248. Its totient is φ = 48194760.

The previous prime is 52210997. The next prime is 52211039. The reversal of 52211003 is 30011225.

It is a happy number.

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 52211003 - 2⁸ = 52210747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52211083) 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, 2008103 + ... + 2008128.

It is an arithmetic number, because the mean of its divisors is an integer number (14056812).

Almost surely, 2^52211003 is an apocalyptic number.

52211003 is a deficient number, since it is larger than the sum of its proper divisors (4016245).

52211003 is a wasteful number, since it uses less digits than its factorization.

52211003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016244.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 52211003 is about 7225.7181649992. The cubic root of 52211003 is about 373.7552875991.

Adding to 52211003 its reverse (30011225), we get a palindrome (82222228).

The spelling of 52211003 in words is "fifty-two million, two hundred eleven thousand, three".