53329521682 has 8 divisors (see below), whose sum is σ = 81350118000. Its totient is φ = 26212815684.

The previous prime is 53329521671. The next prime is 53329521683. The reversal of 53329521682 is 28612592335.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (53329521683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225972432 + ... + 225972667.

It is an arithmetic number, because the mean of its divisors is an integer number (10168764750).

Almost surely, 2^53329521682 is an apocalyptic number.

53329521682 is a deficient number, since it is larger than the sum of its proper divisors (28020596318).

53329521682 is a wasteful number, since it uses less digits than its factorization.

53329521682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451945160.

The product of its digits is 777600, while the sum is 46.

The spelling of 53329521682 in words is "fifty-three billion, three hundred twenty-nine million, five hundred twenty-one thousand, six hundred eighty-two".