13554424 has 48 divisors (see below), whose sum is σ = 28438200. Its totient is φ = 6019008.

The previous prime is 13554419. The next prime is 13554427. The reversal of 13554424 is 42445531.

It is a junction number, because it is equal to n+sod(n) for n = 13554392 and 13554401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13554427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229707 + ... + 229765.

Almost surely, 2^13554424 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 13554424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14219100).

13554424 is an abundant number, since it is smaller than the sum of its proper divisors (14883776).

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

13554424 is a wasteful number, since it uses less digits than its factorization.

13554424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 121 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 13554424 is about 3681.6333331824. The cubic root of 13554424 is about 238.4297017931.

Adding to 13554424 its reverse (42445531), we get a palindrome (55999955).

The spelling of 13554424 in words is "thirteen million, five hundred fifty-four thousand, four hundred twenty-four".