52248136982 has 8 divisors (see below), whose sum is σ = 78373752336. Its totient is φ = 26123552872.

The previous prime is 52248136951. The next prime is 52248136999. The reversal of 52248136982 is 28963184225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52248136982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115418 + ... + 343245.

It is an arithmetic number, because the mean of its divisors is an integer number (9796719042).

Almost surely, 2^52248136982 is an apocalyptic number.

52248136982 is a deficient number, since it is larger than the sum of its proper divisors (26125615354).

52248136982 is a wasteful number, since it uses less digits than its factorization.

52248136982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515622.

The product of its digits is 1658880, while the sum is 50.

The spelling of 52248136982 in words is "fifty-two billion, two hundred forty-eight million, one hundred thirty-six thousand, nine hundred eighty-two".