14575550 has 24 divisors (see below), whose sum is σ = 29576232. Its totient is φ = 5300000.

The previous prime is 14575543. The next prime is 14575559. The reversal of 14575550 is 5557541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14575559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12701 + ... + 13800.

It is an arithmetic number, because the mean of its divisors is an integer number (1232343).

Almost surely, 2^14575550 is an apocalyptic number.

14575550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14575550 is an abundant number, since it is smaller than the sum of its proper divisors (15000682).

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

14575550 is a wasteful number, since it uses less digits than its factorization.

14575550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26524 (or 26519 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 14575550 is about 3817.7938655721. The cubic root of 14575550 is about 244.2727287291.

Subtracting from 14575550 its reverse (5557541), we obtain a square (9018009 = 3003²).

It can be divided in two parts, 1457 and 5550, that added together give a palindrome (7007).

The spelling of 14575550 in words is "fourteen million, five hundred seventy-five thousand, five hundred fifty".