4555530 has 72 divisors (see below), whose sum is σ = 13791492. Its totient is φ = 1040256.

The previous prime is 4555517. The next prime is 4555547. The reversal of 4555530 is 355554.

It can be written as a sum of positive squares in 2 ways, for example, as 4322241 + 233289 = 2079^2 + 483^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4555494 and 4555503.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3894 + ... + 4926.

Almost surely, 2^4555530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4555530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6895746).

4555530 is an abundant number, since it is smaller than the sum of its proper divisors (9235962).

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

4555530 is a wasteful number, since it uses less digits than its factorization.

4555530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 4555530 is about 2134.3687591417. The cubic root of 4555530 is about 165.7726844597.

The spelling of 4555530 in words is "four million, five hundred fifty-five thousand, five hundred thirty".