52445042313 has 16 divisors (see below), whose sum is σ = 77259194496. Its totient is φ = 31475966720.

The previous prime is 52445042291. The next prime is 52445042323. The reversal of 52445042313 is 31324054425.

It is a cyclic number.

It is not a de Polignac number, because 52445042313 - 2⁵ = 52445042281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52445042323) 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, 22353918 + ... + 22356263.

It is an arithmetic number, because the mean of its divisors is an integer number (4828699656).

Almost surely, 2^52445042313 is an apocalyptic number.

It is an amenable number.

52445042313 is a deficient number, since it is larger than the sum of its proper divisors (24814152183).

52445042313 is a wasteful number, since it uses less digits than its factorization.

52445042313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44710224.

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

Adding to 52445042313 its reverse (31324054425), we get a palindrome (83769096738).

The spelling of 52445042313 in words is "fifty-two billion, four hundred forty-five million, forty-two thousand, three hundred thirteen".