52152580171 has 4 divisors (see below), whose sum is σ = 52158006000. Its totient is φ = 52147154344.

The previous prime is 52152580159. The next prime is 52152580187. The reversal of 52152580171 is 17108525125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52152580171 - 2¹¹ = 52152578123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52152580171.

It is not an unprimeable number, because it can be changed into a prime (52152580111) 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, 2698471 + ... + 2717728.

It is an arithmetic number, because the mean of its divisors is an integer number (13039501500).

Almost surely, 2^52152580171 is an apocalyptic number.

52152580171 is a deficient number, since it is larger than the sum of its proper divisors (5425829).

52152580171 is an equidigital number, since it uses as much as digits as its factorization.

52152580171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425828.

The product of its (nonzero) digits is 28000, while the sum is 37.

The spelling of 52152580171 in words is "fifty-two billion, one hundred fifty-two million, five hundred eighty thousand, one hundred seventy-one".