552321165 has 32 divisors (see below), whose sum is σ = 1014796800. Its totient is φ = 253696320.

The previous prime is 552321083. The next prime is 552321167. The reversal of 552321165 is 561123255.

It is a happy number.

It is not a de Polignac number, because 552321165 - 2¹³ = 552312973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552321167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84955 + ... + 91224.

It is an arithmetic number, because the mean of its divisors is an integer number (31712400).

Almost surely, 2^552321165 is an apocalyptic number.

552321165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

552321165 is a deficient number, since it is larger than the sum of its proper divisors (462475635).

552321165 is a wasteful number, since it uses less digits than its factorization.

552321165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176217.

The product of its digits is 9000, while the sum is 30.

The square root of 552321165 is about 23501.5141001596. The cubic root of 552321165 is about 820.4722468138.

The spelling of 552321165 in words is "five hundred fifty-two million, three hundred twenty-one thousand, one hundred sixty-five".