13551550503400 has 96 divisors (see below), whose sum is σ = 38778283031040. Its totient is φ = 4288842351360.

The previous prime is 13551550503373. The next prime is 13551550503409. The reversal of 13551550503400 is 430505515531.

It is a self number, because there is not a number n which added to its sum of digits gives 13551550503400.

It is not an unprimeable number, because it can be changed into a prime (13551550503409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372277144 + ... + 372313543.

It is an arithmetic number, because the mean of its divisors is an integer number (403940448240).

Almost surely, 2^{13551550503400} is an apocalyptic number.

13551550503400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13551550503400 is an abundant number, since it is smaller than the sum of its proper divisors (25226732527640).

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

13551550503400 is a wasteful number, since it uses less digits than its factorization.

13551550503400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744590723 (or 744590714 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 13551550503400 in words is "thirteen trillion, five hundred fifty-one billion, five hundred fifty million, five hundred three thousand, four hundred".