13550331200 has 168 divisors, whose sum is σ = 39420393600. Its totient is φ = 4485519360.

The previous prime is 13550331181. The next prime is 13550331247. The reversal of 13550331200 is 213305531.

It is a super-2 number, since 2×13550331200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303941 + ... + 345659.

It is an arithmetic number, because the mean of its divisors is an integer number (234645200).

Almost surely, 2^13550331200 is an apocalyptic number.

13550331200 is a gapful number since it is divisible by the number (10) 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 13550331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19710196800).

13550331200 is an abundant number, since it is smaller than the sum of its proper divisors (25870062400).

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

13550331200 is a wasteful number, since it uses less digits than its factorization.

13550331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41777 (or 41762 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 13550331200 its reverse (213305531), we get a palindrome (13763636731).

The spelling of 13550331200 in words is "thirteen billion, five hundred fifty million, three hundred thirty-one thousand, two hundred".