52447961683 has 4 divisors (see below), whose sum is σ = 56482420288. Its totient is φ = 48413503080.

The previous prime is 52447961681. The next prime is 52447961747. The reversal of 52447961683 is 38616974425.

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 52447961683 - 2¹ = 52447961681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52447961681) 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, 2017229283 + ... + 2017229308.

It is an arithmetic number, because the mean of its divisors is an integer number (14120605072).

Almost surely, 2^52447961683 is an apocalyptic number.

52447961683 is a deficient number, since it is larger than the sum of its proper divisors (4034458605).

52447961683 is a wasteful number, since it uses less digits than its factorization.

52447961683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034458604.

The product of its digits is 8709120, while the sum is 55.

The spelling of 52447961683 in words is "fifty-two billion, four hundred forty-seven million, nine hundred sixty-one thousand, six hundred eighty-three".