52544246947 has 4 divisors (see below), whose sum is σ = 53662209696. Its totient is φ = 51426284200.

The previous prime is 52544246929. The next prime is 52544246987. The reversal of 52544246947 is 74964244525.

52544246947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52544246947 - 2¹⁵ = 52544214179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52544246894 and 52544246903.

It is not an unprimeable number, because it can be changed into a prime (52544246987) 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, 558981304 + ... + 558981397.

It is an arithmetic number, because the mean of its divisors is an integer number (13415552424).

Almost surely, 2^52544246947 is an apocalyptic number.

52544246947 is a deficient number, since it is larger than the sum of its proper divisors (1117962749).

52544246947 is a wasteful number, since it uses less digits than its factorization.

52544246947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117962748.

The product of its digits is 9676800, while the sum is 52.

The spelling of 52544246947 in words is "fifty-two billion, five hundred forty-four million, two hundred forty-six thousand, nine hundred forty-seven".