52140716161 has 4 divisors (see below), whose sum is σ = 54884964400. Its totient is φ = 49396467924.

The previous prime is 52140716107. The next prime is 52140716209. The reversal of 52140716161 is 16161704125.

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 52140716161 - 2¹⁷ = 52140585089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52140716101) 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, 1372124091 + ... + 1372124128.

It is an arithmetic number, because the mean of its divisors is an integer number (13721241100).

Almost surely, 2^52140716161 is an apocalyptic number.

It is an amenable number.

52140716161 is a deficient number, since it is larger than the sum of its proper divisors (2744248239).

52140716161 is a wasteful number, since it uses less digits than its factorization.

52140716161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744248238.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 52140716161 in words is "fifty-two billion, one hundred forty million, seven hundred sixteen thousand, one hundred sixty-one".