53933236448 has 192 divisors, whose sum is σ = 137900206080. Its totient is φ = 20163686400.

The previous prime is 53933236433. The next prime is 53933236477. The reversal of 53933236448 is 84463233935.

It is a junction number, because it is equal to n+sod(n) for n = 53933236396 and 53933236405.

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 31 ways as a sum of consecutive naturals, for example, 28824953 + ... + 28826823.

It is an arithmetic number, because the mean of its divisors is an integer number (718230240).

Almost surely, 2^53933236448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53933236448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68950103040).

53933236448 is an abundant number, since it is smaller than the sum of its proper divisors (83966969632).

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

53933236448 is a wasteful number, since it uses less digits than its factorization.

53933236448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2433 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 50.

The spelling of 53933236448 in words is "fifty-three billion, nine hundred thirty-three million, two hundred thirty-six thousand, four hundred forty-eight".