13551133120 has 56 divisors (see below), whose sum is σ = 36878446944. Its totient is φ = 4646102016.

The previous prime is 13551133111. The next prime is 13551133129. The reversal of 13551133120 is 2133115531.

13551133120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13551133111) and next prime (13551133129).

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13551133129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3022567 + ... + 3027046.

Almost surely, 2^13551133120 is an apocalyptic number.

13551133120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13551133120 is an abundant number, since it is smaller than the sum of its proper divisors (23327313824).

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

13551133120 is an equidigital number, since it uses as much as digits as its factorization.

13551133120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049637 (or 6049627 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 13551133120 its reverse (2133115531), we get a palindrome (15684248651).

The spelling of 13551133120 in words is "thirteen billion, five hundred fifty-one million, one hundred thirty-three thousand, one hundred twenty".