4550100 has 72 divisors (see below), whose sum is σ = 13644960. Its totient is φ = 1169280.

The previous prime is 4550093. The next prime is 4550111. The reversal of 4550100 is 10554.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4550100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8439 + ... + 8961.

Almost surely, 2^4550100 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 4550100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6822480).

4550100 is an abundant number, since it is smaller than the sum of its proper divisors (9094860).

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

4550100 is a wasteful number, since it uses less digits than its factorization.

4550100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 562 counting only the distinct ones).

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

The square root of 4550100 is about 2133.0963410029. The cubic root of 4550100 is about 165.7067935857.

Adding to 4550100 its reverse (10554), we get a palindrome (4560654).

The spelling of 4550100 in words is "four million, five hundred fifty thousand, one hundred".