52250042231311 has 4 divisors (see below), whose sum is σ = 52290767129112. Its totient is φ = 52209317333512.

The previous prime is 52250042231297. The next prime is 52250042231341. The reversal of 52250042231311 is 11313224005225.

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 52250042231311 - 2²⁹ = 52249505360399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52250042231341) 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, 20362446976 + ... + 20362449541.

It is an arithmetic number, because the mean of its divisors is an integer number (13072691782278).

Almost surely, 2^{52250042231311} is an apocalyptic number.

52250042231311 is a deficient number, since it is larger than the sum of its proper divisors (40724897801).

52250042231311 is a wasteful number, since it uses less digits than its factorization.

52250042231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40724897800.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 52250042231311 its reverse (11313224005225), we get a palindrome (63563266236536).

The spelling of 52250042231311 in words is "fifty-two trillion, two hundred fifty billion, forty-two million, two hundred thirty-one thousand, three hundred eleven".