53056383688 has 256 divisors, whose sum is σ = 133539840000. Its totient is φ = 19155225600.

The previous prime is 53056383673. The next prime is 53056383691. The reversal of 53056383688 is 88638365035.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82513495 + ... + 82514137.

It is an arithmetic number, because the mean of its divisors is an integer number (521640000).

Almost surely, 2^53056383688 is an apocalyptic number.

53056383688 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53056383688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66769920000).

53056383688 is an abundant number, since it is smaller than the sum of its proper divisors (80483456312).

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

53056383688 is a wasteful number, since it uses less digits than its factorization.

53056383688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 53056383688 in words is "fifty-three billion, fifty-six million, three hundred eighty-three thousand, six hundred eighty-eight".