52343806505 has 8 divisors (see below), whose sum is σ = 64978518600. Its totient is φ = 40431078016.

The previous prime is 52343806457. The next prime is 52343806507. The reversal of 52343806505 is 50560834325.

It can be written as a sum of positive squares in 4 ways, for example, as 4527674944 + 47816131561 = 67288^2 + 218669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52343806505 - 2²² = 52339612201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52343806507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180495740 + ... + 180496029.

It is an arithmetic number, because the mean of its divisors is an integer number (8122314825).

Almost surely, 2^52343806505 is an apocalyptic number.

It is an amenable number.

52343806505 is a deficient number, since it is larger than the sum of its proper divisors (12634712095).

52343806505 is a wasteful number, since it uses less digits than its factorization.

52343806505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360991803.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 52343806505 in words is "fifty-two billion, three hundred forty-three million, eight hundred six thousand, five hundred five".