52447566818056 has 16 divisors (see below), whose sum is σ = 98433835718400. Its totient is φ = 26198543959824.

The previous prime is 52447566818051. The next prime is 52447566818057. The reversal of 52447566818056 is 65081866574425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52447566817982 and 52447566818000.

It is not an unprimeable number, because it can be changed into a prime (52447566818051) 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, 3154922320 + ... + 3154938943.

It is an arithmetic number, because the mean of its divisors is an integer number (6152114732400).

Almost surely, 2^{52447566818056} is an apocalyptic number.

It is an amenable number.

52447566818056 is a deficient number, since it is larger than the sum of its proper divisors (45986268900344).

52447566818056 is a wasteful number, since it uses less digits than its factorization.

52447566818056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309862308 (or 6309862304 counting only the distinct ones).

The product of its (nonzero) digits is 387072000, while the sum is 67.

The spelling of 52447566818056 in words is "fifty-two trillion, four hundred forty-seven billion, five hundred sixty-six million, eight hundred eighteen thousand, fifty-six".