552520303 has 4 divisors (see below), whose sum is σ = 553204080. Its totient is φ = 551836528.

The previous prime is 552520279. The next prime is 552520313. The reversal of 552520303 is 303025255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552520303 - 2⁵ = 552520271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552520313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340675 + ... + 342292.

It is an arithmetic number, because the mean of its divisors is an integer number (138301020).

Almost surely, 2^552520303 is an apocalyptic number.

552520303 is a deficient number, since it is larger than the sum of its proper divisors (683777).

552520303 is an equidigital number, since it uses as much as digits as its factorization.

552520303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683776.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 552520303 is about 23505.7504240984. The cubic root of 552520303 is about 820.5708413636.

Adding to 552520303 its reverse (303025255), we get a palindrome (855545558).

The spelling of 552520303 in words is "five hundred fifty-two million, five hundred twenty thousand, three hundred three".