52131353305 has 4 divisors (see below), whose sum is σ = 62557623972. Its totient is φ = 41705082640.

The previous prime is 52131353297. The next prime is 52131353321. The reversal of 52131353305 is 50335313125.

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 26392926681 + 25738426624 = 162459^2 + 160432^2 .

It is not a de Polignac number, because 52131353305 - 2³ = 52131353297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5213135326 + ... + 5213135335.

It is an arithmetic number, because the mean of its divisors is an integer number (15639405993).

Almost surely, 2^52131353305 is an apocalyptic number.

It is an amenable number.

52131353305 is a deficient number, since it is larger than the sum of its proper divisors (10426270667).

52131353305 is a wasteful number, since it uses less digits than its factorization.

52131353305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426270666.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 52131353305 in words is "fifty-two billion, one hundred thirty-one million, three hundred fifty-three thousand, three hundred five".