500242251211171 has 4 divisors (see below), whose sum is σ = 571705429955632. Its totient is φ = 428779072466712.

The previous prime is 500242251211147. The next prime is 500242251211177. The reversal of 500242251211171 is 171112152242005.

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 500242251211171 - 2⁹ = 500242251210659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500242251211177) 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, 35731589372220 + ... + 35731589372233.

It is an arithmetic number, because the mean of its divisors is an integer number (142926357488908).

Almost surely, 2^{500242251211171} is an apocalyptic number.

500242251211171 is a deficient number, since it is larger than the sum of its proper divisors (71463178744461).

500242251211171 is an equidigital number, since it uses as much as digits as its factorization.

500242251211171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71463178744460.

The product of its (nonzero) digits is 11200, while the sum is 34.

The spelling of 500242251211171 in words is "five hundred trillion, two hundred forty-two billion, two hundred fifty-one million, two hundred eleven thousand, one hundred seventy-one".