52544204756647 has 4 divisors (see below), whose sum is σ = 52579540470816. Its totient is φ = 52508869042480.

The previous prime is 52544204756633. The next prime is 52544204756669. The reversal of 52544204756647 is 74665740244525.

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

It is a cyclic number.

It is not a de Polignac number, because 52544204756647 - 2²⁷ = 52544070538919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52544204756947) 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, 17667854854 + ... + 17667857827.

It is an arithmetic number, because the mean of its divisors is an integer number (13144885117704).

Almost surely, 2^{52544204756647} is an apocalyptic number.

52544204756647 is a deficient number, since it is larger than the sum of its proper divisors (35335714169).

52544204756647 is a wasteful number, since it uses less digits than its factorization.

52544204756647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35335714168.

The product of its (nonzero) digits is 225792000, while the sum is 61.

The spelling of 52544204756647 in words is "fifty-two trillion, five hundred forty-four billion, two hundred four million, seven hundred fifty-six thousand, six hundred forty-seven".