13232550 has 48 divisors (see below), whose sum is σ = 34551360. Its totient is φ = 3342240.

The previous prime is 13232543. The next prime is 13232561. The reversal of 13232550 is 5523231.

It is a congruent number.

It is an unprimeable number.

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, 529 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (719820).

Almost surely, 2^13232550 is an apocalyptic number.

13232550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13232550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17275680).

13232550 is an abundant number, since it is smaller than the sum of its proper divisors (21318810).

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

13232550 is a wasteful number, since it uses less digits than its factorization.

13232550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13232550 is about 3637.6572130975. The cubic root of 13232550 is about 236.5272493249.

Adding to 13232550 its reverse (5523231), we get a palindrome (18755781).

The spelling of 13232550 in words is "thirteen million, two hundred thirty-two thousand, five hundred fifty".