4550564 has 12 divisors (see below), whose sum is σ = 8238300. Its totient is φ = 2196768.

The previous prime is 4550563. The next prime is 4550569. The reversal of 4550564 is 4650554.

It can be written as a sum of positive squares in 2 ways, for example, as 3841600 + 708964 = 1960^2 + 842^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (4550563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19499 + ... + 19730.

It is an arithmetic number, because the mean of its divisors is an integer number (686525).

Almost surely, 2^4550564 is an apocalyptic number.

It is an amenable number.

4550564 is a deficient number, since it is larger than the sum of its proper divisors (3687736).

4550564 is a wasteful number, since it uses less digits than its factorization.

4550564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39262 (or 39260 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4550564 is about 2133.2051003127. The cubic root of 4550564 is about 165.7124260875.

It can be divided in two parts, 4 and 550564, that multiplied together give a square (2202256 = 1484²).

The spelling of 4550564 in words is "four million, five hundred fifty thousand, five hundred sixty-four".