52542255113 has 16 divisors (see below), whose sum is σ = 57778615440. Its totient is φ = 47574337536.

The previous prime is 52542255109. The next prime is 52542255137. The reversal of 52542255113 is 31155224525.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3655744 + 52538599369 = 1912^2 + 229213^2 .

It is a cyclic number.

It is not a de Polignac number, because 52542255113 - 2² = 52542255109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52542255193) 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, 413306 + ... + 525267.

It is an arithmetic number, because the mean of its divisors is an integer number (3611163465).

Almost surely, 2^52542255113 is an apocalyptic number.

It is an amenable number.

52542255113 is a deficient number, since it is larger than the sum of its proper divisors (5236360327).

52542255113 is a wasteful number, since it uses less digits than its factorization.

52542255113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938716.

The product of its digits is 60000, while the sum is 35.

Adding to 52542255113 its reverse (31155224525), we get a palindrome (83697479638).

The spelling of 52542255113 in words is "fifty-two billion, five hundred forty-two million, two hundred fifty-five thousand, one hundred thirteen".