52812830348317 has 16 divisors (see below), whose sum is σ = 57701079807280. Its totient is φ = 48043621228032.

The previous prime is 52812830348281. The next prime is 52812830348441. The reversal of 52812830348317 is 71384303821825.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5830771260601 + 46982059087716 = 2414699^2 + 6854346^2 .

It is a cyclic number.

It is not a de Polignac number, because 52812830348317 - 2⁷ = 52812830348189 is a prime.

It is a super-2 number, since 2×52812830348317² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52812830348717) 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, 21320442 + ... + 23668267.

It is an arithmetic number, because the mean of its divisors is an integer number (3606317487955).

Almost surely, 2^{52812830348317} is an apocalyptic number.

It is an amenable number.

52812830348317 is a deficient number, since it is larger than the sum of its proper divisors (4888249458963).

52812830348317 is a wasteful number, since it uses less digits than its factorization.

52812830348317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44990032.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 52812830348317 in words is "fifty-two trillion, eight hundred twelve billion, eight hundred thirty million, three hundred forty-eight thousand, three hundred seventeen".