14550521 has 16 divisors (see below), whose sum is σ = 15940800. Its totient is φ = 13229568.

The previous prime is 14550493. The next prime is 14550539. The reversal of 14550521 is 12505541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14550521 - 2²² = 10356217 is a prime.

It is a super-2 number, since 2×14550521² = 423435322742882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14550541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89186 + ... + 89348.

It is an arithmetic number, because the mean of its divisors is an integer number (996300).

Almost surely, 2^14550521 is an apocalyptic number.

It is an amenable number.

14550521 is a deficient number, since it is larger than the sum of its proper divisors (1390279).

14550521 is a wasteful number, since it uses less digits than its factorization.

14550521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 14550521 is about 3814.5145169471. The cubic root of 14550521 is about 244.1328276608.

The spelling of 14550521 in words is "fourteen million, five hundred fifty thousand, five hundred twenty-one".