53228026368 has 960 divisors, whose sum is σ = 193037644800. Its totient is φ = 14452162560.

The previous prime is 53228026343. The next prime is 53228026373. The reversal of 53228026368 is 86362082235.

53228026368 is a `hidden beast` number, since 5 + 3 + 2 + 2 + 8 + 0 + 2 + 636 + 8 = 666.

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 95 ways as a sum of consecutive naturals, for example, 598067668 + ... + 598067756.

It is an arithmetic number, because the mean of its divisors is an integer number (201080880).

Almost surely, 2^53228026368 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 53228026368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96518822400).

53228026368 is an abundant number, since it is smaller than the sum of its proper divisors (139809618432).

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

53228026368 is a wasteful number, since it uses less digits than its factorization.

53228026368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 53228026368 in words is "fifty-three billion, two hundred twenty-eight million, twenty-six thousand, three hundred sixty-eight".