552152321 has 8 divisors (see below), whose sum is σ = 632330880. Its totient is φ = 472298688.

The previous prime is 552152317. The next prime is 552152323. The reversal of 552152321 is 123251255.

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 552152321 - 2² = 552152317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552152323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77576 + ... + 84393.

It is an arithmetic number, because the mean of its divisors is an integer number (79041360).

Almost surely, 2^552152321 is an apocalyptic number.

It is an amenable number.

552152321 is a deficient number, since it is larger than the sum of its proper divisors (80178559).

552152321 is a wasteful number, since it uses less digits than its factorization.

552152321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162463.

The product of its digits is 3000, while the sum is 26.

The square root of 552152321 is about 23497.9216314975. The cubic root of 552152321 is about 820.3886324582.

The spelling of 552152321 in words is "five hundred fifty-two million, one hundred fifty-two thousand, three hundred twenty-one".