53321163848 has 8 divisors (see below), whose sum is σ = 99977182230. Its totient is φ = 26660581920.

The previous prime is 53321163829. The next prime is 53321163851. The reversal of 53321163848 is 84836112335.

It can be written as a sum of positive squares in only one way, i.e., 38197575364 + 15123588484 = 195442^2 + 122978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 53321163799 and 53321163808.

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 as a sum of consecutive naturals, namely, 3332572733 + ... + 3332572748.

Almost surely, 2^53321163848 is an apocalyptic number.

It is an amenable number.

53321163848 is a deficient number, since it is larger than the sum of its proper divisors (46656018382).

53321163848 is a wasteful number, since it uses less digits than its factorization.

53321163848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665145487 (or 6665145483 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 53321163848 in words is "fifty-three billion, three hundred twenty-one million, one hundred sixty-three thousand, eight hundred forty-eight".