52504344213 has 16 divisors (see below), whose sum is σ = 72524960256. Its totient is φ = 33751465920.

The previous prime is 52504344199. The next prime is 52504344259. The reversal of 52504344213 is 31244340525.

It is not a de Polignac number, because 52504344213 - 2⁵ = 52504344181 is a prime.

It is a super-2 number, since 2×52504344213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52504344313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993306 + ... + 1044827.

It is an arithmetic number, because the mean of its divisors is an integer number (4532810016).

Almost surely, 2^52504344213 is an apocalyptic number.

It is an amenable number.

52504344213 is a deficient number, since it is larger than the sum of its proper divisors (20020616043).

52504344213 is a wasteful number, since it uses less digits than its factorization.

52504344213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038444.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 52504344213 its reverse (31244340525), we get a palindrome (83748684738).

The spelling of 52504344213 in words is "fifty-two billion, five hundred four million, three hundred forty-four thousand, two hundred thirteen".