53602639648 has 24 divisors (see below), whose sum is σ = 108934398720. Its totient is φ = 25936760640.

The previous prime is 53602639619. The next prime is 53602639691. The reversal of 53602639648 is 84693620635.

It is a junction number, because it is equal to n+sod(n) for n = 53602639595 and 53602639604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27016468 + ... + 27018451.

It is an arithmetic number, because the mean of its divisors is an integer number (4538933280).

Almost surely, 2^53602639648 is an apocalyptic number.

It is an amenable number.

53602639648 is an abundant number, since it is smaller than the sum of its proper divisors (55331759072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53602639648 is a wasteful number, since it uses less digits than its factorization.

53602639648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54034960 (or 54034952 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 53602639648 in words is "fifty-three billion, six hundred two million, six hundred thirty-nine thousand, six hundred forty-eight".