13550244132 has 24 divisors (see below), whose sum is σ = 31622030272. Its totient is φ = 4516063200.

The previous prime is 13550244107. The next prime is 13550244143. The reversal of 13550244132 is 23144205531.

It is a self number, because there is not a number n which added to its sum of digits gives 13550244132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282 + ... + 164622.

Almost surely, 2^13550244132 is an apocalyptic number.

13550244132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13550244132 is an abundant number, since it is smaller than the sum of its proper divisors (18071786140).

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

13550244132 is a wasteful number, since it uses less digits than its factorization.

13550244132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171219 (or 171217 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13550244132 its reverse (23144205531), we get a palindrome (36694449663).

The spelling of 13550244132 in words is "thirteen billion, five hundred fifty million, two hundred forty-four thousand, one hundred thirty-two".