52359168065 has 8 divisors (see below), whose sum is σ = 62832621480. Its totient is φ = 41886254592.

The previous prime is 52359168023. The next prime is 52359168077. The reversal of 52359168065 is 56086195325.

It can be written as a sum of positive squares in 4 ways, for example, as 14974172161 + 37384995904 = 122369^2 + 193352^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52359168065 - 2¹⁰ = 52359167041 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123281 + ... + 346289.

It is an arithmetic number, because the mean of its divisors is an integer number (7854077685).

Almost surely, 2^52359168065 is an apocalyptic number.

It is an amenable number.

52359168065 is a deficient number, since it is larger than the sum of its proper divisors (10473453415).

52359168065 is a wasteful number, since it uses less digits than its factorization.

52359168065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269971.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 52359168065 in words is "fifty-two billion, three hundred fifty-nine million, one hundred sixty-eight thousand, sixty-five".