4550500 has 48 divisors (see below), whose sum is σ = 10483200. Its totient is φ = 1720800.

The previous prime is 4550489. The next prime is 4550501. The reversal of 4550500 is 50554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (4550501) 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, 9261 + ... + 9739.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

Almost surely, 2^4550500 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 4550500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5241600).

4550500 is an abundant number, since it is smaller than the sum of its proper divisors (5932700).

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

4550500 is a wasteful number, since it uses less digits than its factorization.

4550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 4550500 is about 2133.1900993582. The cubic root of 4550500 is about 165.7116492135.

It can be divided in two parts, 4550 and 500, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 4550500 in words is "four million, five hundred fifty thousand, five hundred".