552331603 has 8 divisors (see below), whose sum is σ = 575842608. Its totient is φ = 529305504.

The previous prime is 552331601. The next prime is 552331631. The reversal of 552331603 is 306133255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552331603 - 2¹ = 552331601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552331601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118900 + ... + 123457.

It is an arithmetic number, because the mean of its divisors is an integer number (71980326).

Almost surely, 2^552331603 is an apocalyptic number.

552331603 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

552331603 is a deficient number, since it is larger than the sum of its proper divisors (23511005).

552331603 is a wasteful number, since it uses less digits than its factorization.

552331603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242453.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 552331603 is about 23501.7361699088. The cubic root of 552331603 is about 820.4774153256.

Adding to 552331603 its reverse (306133255), we get a palindrome (858464858).

The spelling of 552331603 in words is "five hundred fifty-two million, three hundred thirty-one thousand, six hundred three".