52444461361361 has 4 divisors (see below), whose sum is σ = 52454638828452. Its totient is φ = 52434283894272.

The previous prime is 52444461361247. The next prime is 52444461361399. The reversal of 52444461361361 is 16316316444425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11106762647761 + 41337698713600 = 3332681^2 + 6429440^2 .

It is a cyclic number.

It is not a de Polignac number, because 52444461361361 - 2¹⁰ = 52444461360337 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 (52444461321361) 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, 5088725816 + ... + 5088736121.

It is an arithmetic number, because the mean of its divisors is an integer number (13113659707113).

Almost surely, 2^{52444461361361} is an apocalyptic number.

It is an amenable number.

52444461361361 is a deficient number, since it is larger than the sum of its proper divisors (10177467091).

52444461361361 is a wasteful number, since it uses less digits than its factorization.

52444461361361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10177467090.

The product of its digits is 4976640, while the sum is 50.

The spelling of 52444461361361 in words is "fifty-two trillion, four hundred forty-four billion, four hundred sixty-one million, three hundred sixty-one thousand, three hundred sixty-one".