52381755682 has 8 divisors (see below), whose sum is σ = 83194553196. Its totient is φ = 24650237952.

The previous prime is 52381755667. The next prime is 52381755703. The reversal of 52381755682 is 28655718325.

It can be written as a sum of positive squares in 2 ways, for example, as 49599298681 + 2782457001 = 222709^2 + 52749^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770319903 + ... + 770319970.

Almost surely, 2^52381755682 is an apocalyptic number.

52381755682 is a deficient number, since it is larger than the sum of its proper divisors (30812797514).

52381755682 is a wasteful number, since it uses less digits than its factorization.

52381755682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540639892.

The product of its digits is 4032000, while the sum is 52.

The spelling of 52381755682 in words is "fifty-two billion, three hundred eighty-one million, seven hundred fifty-five thousand, six hundred eighty-two".