13553711424 has 448 divisors, whose sum is σ = 44979701760. Its totient is φ = 4000550400.

The previous prime is 13553711419. The next prime is 13553711441. The reversal of 13553711424 is 42411735531.

13553711424 is a `hidden beast` number, since 1 + 3 + 5 + 537 + 114 + 2 + 4 = 666.

13553711424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 163297687 + ... + 163297769.

It is an arithmetic number, because the mean of its divisors is an integer number (100401120).

Almost surely, 2^13553711424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13553711424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22489850880).

13553711424 is an abundant number, since it is smaller than the sum of its proper divisors (31425990336).

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

13553711424 is an equidigital number, since it uses as much as digits as its factorization.

13553711424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 170 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The spelling of 13553711424 in words is "thirteen billion, five hundred fifty-three million, seven hundred eleven thousand, four hundred twenty-four".