552164321 has 8 divisors (see below), whose sum is σ = 573274920. Its totient is φ = 531191808.

The previous prime is 552164317. The next prime is 552164323. The reversal of 552164321 is 123461255.

552164321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8761600 + 543402721 = 2960^2 + 23311^2 .

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 552164321 - 2² = 552164317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552164323) 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, 26336 + ... + 42401.

It is an arithmetic number, because the mean of its divisors is an integer number (71659365).

Almost surely, 2^552164321 is an apocalyptic number.

It is an amenable number.

552164321 is a deficient number, since it is larger than the sum of its proper divisors (21110599).

552164321 is a wasteful number, since it uses less digits than its factorization.

552164321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69043.

The product of its digits is 7200, while the sum is 29.

The square root of 552164321 is about 23498.1769718419. The cubic root of 552164321 is about 820.3945756203.

The spelling of 552164321 in words is "five hundred fifty-two million, one hundred sixty-four thousand, three hundred twenty-one".