552303021 has 8 divisors (see below), whose sum is σ = 779721984. Its totient is φ = 346543040.

The previous prime is 552303013. The next prime is 552303091. The reversal of 552303021 is 120303255.

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 552303021 - 2³ = 552303013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552303091) 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 7 ways as a sum of consecutive naturals, for example, 5414685 + ... + 5414786.

It is an arithmetic number, because the mean of its divisors is an integer number (97465248).

Almost surely, 2^552303021 is an apocalyptic number.

552303021 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

552303021 is a deficient number, since it is larger than the sum of its proper divisors (227418963).

552303021 is a wasteful number, since it uses less digits than its factorization.

552303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10829491.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 552303021 is about 23501.1280793072. The cubic root of 552303021 is about 820.4632624206.

Adding to 552303021 its reverse (120303255), we get a palindrome (672606276).

The spelling of 552303021 in words is "five hundred fifty-two million, three hundred three thousand, twenty-one".