52117815547852 has 12 divisors (see below), whose sum is σ = 96571246456440. Its totient is φ = 24526030846016.

The previous prime is 52117815547823. The next prime is 52117815547901. The reversal of 52117815547852 is 25874551871125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383219231902 + ... + 383219232037.

It is an arithmetic number, because the mean of its divisors is an integer number (8047603871370).

Almost surely, 2^{52117815547852} is an apocalyptic number.

It is an amenable number.

52117815547852 is a deficient number, since it is larger than the sum of its proper divisors (44453430908588).

52117815547852 is a wasteful number, since it uses less digits than its factorization.

52117815547852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766438463960 (or 766438463958 counting only the distinct ones).

The product of its digits is 31360000, while the sum is 61.

The spelling of 52117815547852 in words is "fifty-two trillion, one hundred seventeen billion, eight hundred fifteen million, five hundred forty-seven thousand, eight hundred fifty-two".