52235533000 has 128 divisors (see below), whose sum is σ = 139796467200. Its totient is φ = 17896032000.

The previous prime is 52235532997. The next prime is 52235533019. The reversal of 52235533000 is 33553225.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 52235533000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16175386 + ... + 16178614.

It is an arithmetic number, because the mean of its divisors is an integer number (1092159900).

Almost surely, 2^52235533000 is an apocalyptic number.

52235533000 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 52235533000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69898233600).

52235533000 is an abundant number, since it is smaller than the sum of its proper divisors (87560934200).

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

52235533000 is a wasteful number, since it uses less digits than its factorization.

52235533000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 5554 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 28.

The spelling of 52235533000 in words is "fifty-two billion, two hundred thirty-five million, five hundred thirty-three thousand".