52143652253085 has 16 divisors (see below), whose sum is σ = 83430004230144. Its totient is φ = 27809894326592.

The previous prime is 52143652253083. The next prime is 52143652253117. The reversal of 52143652253085 is 58035225634125.

It is a cyclic number.

It is not a de Polignac number, because 52143652253085 - 2¹ = 52143652253083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52143652253081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5450404 + ... + 11575586.

It is an arithmetic number, because the mean of its divisors is an integer number (5214375264384).

Almost surely, 2^{52143652253085} is an apocalyptic number.

It is an amenable number.

52143652253085 is a deficient number, since it is larger than the sum of its proper divisors (31286351977059).

52143652253085 is a wasteful number, since it uses less digits than its factorization.

52143652253085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692724.

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 52143652253085 in words is "fifty-two trillion, one hundred forty-three billion, six hundred fifty-two million, two hundred fifty-three thousand, eighty-five".