52444131353 has 4 divisors (see below), whose sum is σ = 52444833588. Its totient is φ = 52443429120.

The previous prime is 52444131347. The next prime is 52444131361. The reversal of 52444131353 is 35313144425.

52444131353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12826015504 + 39618115849 = 113252^2 + 199043^2 .

It is a cyclic number.

It is not a de Polignac number, because 52444131353 - 2²⁰ = 52443082777 is a prime.

It is a super-2 number, since 2×52444131353² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52444131653) 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, 223676 + ... + 393597.

It is an arithmetic number, because the mean of its divisors is an integer number (13111208397).

Almost surely, 2^52444131353 is an apocalyptic number.

It is an amenable number.

52444131353 is a deficient number, since it is larger than the sum of its proper divisors (702235).

52444131353 is an equidigital number, since it uses as much as digits as its factorization.

52444131353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702234.

The product of its digits is 86400, while the sum is 35.

Adding to 52444131353 its reverse (35313144425), we get a palindrome (87757275778).

The spelling of 52444131353 in words is "fifty-two billion, four hundred forty-four million, one hundred thirty-one thousand, three hundred fifty-three".