13324135550 has 48 divisors (see below), whose sum is σ = 27968187600. Its totient is φ = 4678060800.

The previous prime is 13324135549. The next prime is 13324135553. The reversal of 13324135550 is 5553142331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324135553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401735 + ... + 433634.

It is an arithmetic number, because the mean of its divisors is an integer number (582670575).

Almost surely, 2^13324135550 is an apocalyptic number.

13324135550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13324135550 is an abundant number, since it is smaller than the sum of its proper divisors (14644052050).

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

13324135550 is a wasteful number, since it uses less digits than its factorization.

13324135550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835421 (or 835416 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 13324135550 its reverse (5553142331), we get a palindrome (18877277881).

The spelling of 13324135550 in words is "thirteen billion, three hundred twenty-four million, one hundred thirty-five thousand, five hundred fifty".