53232300 has 216 divisors, whose sum is σ = 192279360. Its totient is φ = 12182400.

The previous prime is 53232293. The next prime is 53232317. The reversal of 53232300 is 323235.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 187959 + ... + 188241.

Almost surely, 2^53232300 is an apocalyptic number.

53232300 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 53232300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96139680).

53232300 is an abundant number, since it is smaller than the sum of its proper divisors (139047060).

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

53232300 is a wasteful number, since it uses less digits than its factorization.

53232300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 53232300 is about 7296.0468748494. The cubic root of 53232300 is about 376.1765712859.

Adding to 53232300 its reverse (323235), we get a palindrome (53555535).

The spelling of 53232300 in words is "fifty-three million, two hundred thirty-two thousand, three hundred".