13550268 has 48 divisors (see below), whose sum is σ = 33662720. Its totient is φ = 4230144.

The previous prime is 13550267. The next prime is 13550269. The reversal of 13550268 is 86205531.

It is an interprime number because it is at equal distance from previous prime (13550267) and next prime (13550269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23196 + ... + 23772.

Almost surely, 2^13550268 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 13550268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16831360).

13550268 is an abundant number, since it is smaller than the sum of its proper divisors (20112452).

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

13550268 is a wasteful number, since it uses less digits than its factorization.

13550268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 13550268 is about 3681.0688665115. The cubic root of 13550268 is about 238.4053305341.

Adding to 13550268 its reverse (86205531), we get a palindrome (99755799).

It can be divided in two parts, 135 and 50268, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 13550268 in words is "thirteen million, five hundred fifty thousand, two hundred sixty-eight".