52876360609 has 4 divisors (see below), whose sum is σ = 53168495380. Its totient is φ = 52584225840.

The previous prime is 52876360561. The next prime is 52876360613. The reversal of 52876360609 is 90606367825.

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 332259984 + 52544100625 = 18228^2 + 229225^2 .

It is a cyclic number.

It is not a de Polignac number, because 52876360609 - 2²¹ = 52874263457 is a prime.

It is a super-2 number, since 2×52876360609² (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 (52876360639) 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, 146067114 + ... + 146067475.

It is an arithmetic number, because the mean of its divisors is an integer number (13292123845).

Almost surely, 2^52876360609 is an apocalyptic number.

It is an amenable number.

52876360609 is a deficient number, since it is larger than the sum of its proper divisors (292134771).

52876360609 is a wasteful number, since it uses less digits than its factorization.

52876360609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292134770.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 52876360609 in words is "fifty-two billion, eight hundred seventy-six million, three hundred sixty thousand, six hundred nine".