14550 has 24 divisors (see below), whose sum is σ = 36456. Its totient is φ = 3840.

The previous prime is 14549. The next prime is 14551. The reversal of 14550 is 5541.

14550 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (14549) and next prime (14551).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14551) 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, 102 + ... + 198.

It is an arithmetic number, because the mean of its divisors is an integer number (1519).

2¹⁴⁵⁵⁰ is an apocalyptic number.

14550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18228).

14550 is an abundant number, since it is smaller than the sum of its proper divisors (21906).

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

14550 is a wasteful number, since it uses less digits than its factorization.

14550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 14550 is about 120.6233808181. The cubic root of 14550 is about 24.4129913797.

Subtracting from 14550 its sum of digits (15), we obtain a triangular number (14535 = T₁₇₀).

Subtracting from 14550 its reverse (5541), we obtain a palindrome (9009).

The spelling of 14550 in words is "fourteen thousand, five hundred fifty".