53033700000 has 144 divisors (see below), whose sum is σ = 174006675360. Its totient is φ = 14142240000.

The previous prime is 53033699981. The next prime is 53033700001. The reversal of 53033700000 is 733035.

It is a self number, because there is not a number n which added to its sum of digits gives 53033700000.

It is not an unprimeable number, because it can be changed into a prime (53033700001) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 211611 + ... + 388389.

It is an arithmetic number, because the mean of its divisors is an integer number (1208379690).

Almost surely, 2^53033700000 is an apocalyptic number.

53033700000 is a gapful number since it is divisible by the number (50) 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 53033700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87003337680).

53033700000 is an abundant number, since it is smaller than the sum of its proper divisors (120972975360).

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

53033700000 is an equidigital number, since it uses as much as digits as its factorization.

53033700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176817 (or 176789 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 21.

The spelling of 53033700000 in words is "fifty-three billion, thirty-three million, seven hundred thousand".