14538550 has 24 divisors (see below), whose sum is σ = 29123136. Its totient is φ = 5367840.

The previous prime is 14538547. The next prime is 14538551. The reversal of 14538550 is 5583541.

It is a super-2 number, since 2×14538550² = 422738872205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538551) 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, 10534 + ... + 11833.

It is an arithmetic number, because the mean of its divisors is an integer number (1213464).

Almost surely, 2^14538550 is an apocalyptic number.

14538550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14538550 is an abundant number, since it is smaller than the sum of its proper divisors (14584586).

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

14538550 is a wasteful number, since it uses less digits than its factorization.

14538550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22392 (or 22387 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 14538550 is about 3812.9450559902. The cubic root of 14538550 is about 244.0658583311.

The spelling of 14538550 in words is "fourteen million, five hundred thirty-eight thousand, five hundred fifty".