52161717001 has 4 divisors (see below), whose sum is σ = 52266250000. Its totient is φ = 52057184004.

The previous prime is 52161716941. The next prime is 52161717017. The reversal of 52161717001 is 10071716125.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52161717001 - 2²⁹ = 51624846089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52161717061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52265751 + ... + 52266748.

It is an arithmetic number, because the mean of its divisors is an integer number (13066562500).

Almost surely, 2^52161717001 is an apocalyptic number.

It is an amenable number.

52161717001 is a deficient number, since it is larger than the sum of its proper divisors (104532999).

52161717001 is a wasteful number, since it uses less digits than its factorization.

52161717001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104532998.

The product of its (nonzero) digits is 2940, while the sum is 31.

The spelling of 52161717001 in words is "fifty-two billion, one hundred sixty-one million, seven hundred seventeen thousand, one".