53235500 has 48 divisors (see below), whose sum is σ = 123125184. Its totient is φ = 20038400.

The previous prime is 53235499. The next prime is 53235509. The reversal of 53235500 is 553235.

It is a happy number.

53235500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53235509) 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 15 ways as a sum of consecutive naturals, for example, 5369 + ... + 11631.

It is an arithmetic number, because the mean of its divisors is an integer number (2565108).

Almost surely, 2^53235500 is an apocalyptic number.

53235500 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 53235500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61562592).

53235500 is an abundant number, since it is smaller than the sum of its proper divisors (69889684).

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

53235500 is a wasteful number, since it uses less digits than its factorization.

53235500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299 (or 6287 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 53235500 is about 7296.2661683905. The cubic root of 53235500 is about 376.1841089458.

Adding to 53235500 its reverse (553235), we get a palindrome (53788735).

It can be divided in two parts, 53235 and 500, that added together give a palindrome (53735).

The spelling of 53235500 in words is "fifty-three million, two hundred thirty-five thousand, five hundred".