52152440946855 has 16 divisors (see below), whose sum is σ = 83447246944224. Its totient is φ = 27813521361920.

The previous prime is 52152440946817. The next prime is 52152440946863. The reversal of 52152440946855 is 55864904425125.

It is a happy number.

It is not a de Polignac number, because 52152440946855 - 2⁹ = 52152440946343 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69225966 + ... + 69975275.

It is an arithmetic number, because the mean of its divisors is an integer number (5215452934014).

Almost surely, 2^{52152440946855} is an apocalyptic number.

52152440946855 is a deficient number, since it is larger than the sum of its proper divisors (31294805997369).

52152440946855 is a wasteful number, since it uses less digits than its factorization.

52152440946855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139226226.

The product of its (nonzero) digits is 69120000, while the sum is 60.

The spelling of 52152440946855 in words is "fifty-two trillion, one hundred fifty-two billion, four hundred forty million, nine hundred forty-six thousand, eight hundred fifty-five".