4555100 has 72 divisors (see below), whose sum is σ = 11155536. Its totient is φ = 1600000.

The previous prime is 4555091. The next prime is 4555121. The reversal of 4555100 is 15554.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 45050 + ... + 45150.

It is an arithmetic number, because the mean of its divisors is an integer number (154938).

Almost surely, 2^4555100 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 4555100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5577768).

4555100 is an abundant number, since it is smaller than the sum of its proper divisors (6600436).

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

4555100 is a wasteful number, since it uses less digits than its factorization.

4555100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 4555100 is about 2134.2680244056. The cubic root of 4555100 is about 165.7674684916.

It can be divided in two parts, 455 and 5100, that added together give a palindrome (5555).

The spelling of 4555100 in words is "four million, five hundred fifty-five thousand, one hundred".