52064255500121 has 8 divisors (see below), whose sum is σ = 55127227772520. Its totient is φ = 49001324228608.

The previous prime is 52064255500093. The next prime is 52064255500157. The reversal of 52064255500121 is 12100555246025.

It can be written as a sum of positive squares in 4 ways, for example, as 12180546724096 + 39883708776025 = 3490064^2 + 6315355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52064255500121 - 2⁶ = 52064255500057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52064255500171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7616516 + ... + 12733413.

It is an arithmetic number, because the mean of its divisors is an integer number (6890903471565).

Almost surely, 2^{52064255500121} is an apocalyptic number.

It is an amenable number.

52064255500121 is a deficient number, since it is larger than the sum of its proper divisors (3062972272399).

52064255500121 is a wasteful number, since it uses less digits than its factorization.

52064255500121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20500443.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 52064255500121 in words is "fifty-two trillion, sixty-four billion, two hundred fifty-five million, five hundred thousand, one hundred twenty-one".