13413424055550 has 24 divisors (see below), whose sum is σ = 33265291658136. Its totient is φ = 3576913081440.

The previous prime is 13413424055519. The next prime is 13413424055567. The reversal of 13413424055550 is 5555042431431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44711413369 + ... + 44711413668.

It is an arithmetic number, because the mean of its divisors is an integer number (1386053819089).

Almost surely, 2^{13413424055550} is an apocalyptic number.

13413424055550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13413424055550 is an abundant number, since it is smaller than the sum of its proper divisors (19851867602586).

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

13413424055550 is a wasteful number, since it uses less digits than its factorization.

13413424055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89422827052 (or 89422827047 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 13413424055550 its reverse (5555042431431), we get a palindrome (18968466486981).

The spelling of 13413424055550 in words is "thirteen trillion, four hundred thirteen billion, four hundred twenty-four million, fifty-five thousand, five hundred fifty".