552326220 has 36 divisors (see below), whose sum is σ = 1675390080. Its totient is φ = 147286944.

The previous prime is 552326191. The next prime is 552326227. The reversal of 552326220 is 22623255.

552326220 is a `hidden beast` number, since 5 + 5 + 2 + 32 + 622 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (552326227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1534060 + ... + 1534419.

Almost surely, 2^552326220 is an apocalyptic number.

It is an amenable number.

552326220 is an abundant number, since it is smaller than the sum of its proper divisors (1123063860).

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

552326220 is a wasteful number, since it uses less digits than its factorization.

552326220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068494 (or 3068489 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 552326220 is about 23501.6216461758. The cubic root of 552326220 is about 820.4747498711.

Adding to 552326220 its reverse (22623255), we get a palindrome (574949475).

The spelling of 552326220 in words is "five hundred fifty-two million, three hundred twenty-six thousand, two hundred twenty".