52160005006121 has 4 divisors (see below), whose sum is σ = 52170389244672. Its totient is φ = 52149620767572.

The previous prime is 52160005006063. The next prime is 52160005006127. The reversal of 52160005006121 is 12160050006125.

It is a happy number.

52160005006121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52160005006121 - 2³⁸ = 51885127099177 is a prime.

It is a super-2 number, since 2×52160005006121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52160005006127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5192111741 + ... + 5192121786.

It is an arithmetic number, because the mean of its divisors is an integer number (13042597311168).

Almost surely, 2^{52160005006121} is an apocalyptic number.

It is an amenable number.

52160005006121 is a deficient number, since it is larger than the sum of its proper divisors (10384238551).

52160005006121 is a wasteful number, since it uses less digits than its factorization.

52160005006121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10384238550.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 52160005006121 in words is "fifty-two trillion, one hundred sixty billion, five million, six thousand, one hundred twenty-one".