552234312 has 144 divisors (see below), whose sum is σ = 1752657660. Its totient is φ = 156619008.

The previous prime is 552234311. The next prime is 552234323. The reversal of 552234312 is 213432255.

It is a happy number.

552234312 is a `hidden beast` number, since 5 + 5 + 223 + 431 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 547279236 + 4955076 = 23394^2 + 2226^2 .

It is a super-2 number, since 2×552234312² = 609925470700226688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552234311) 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 35 ways as a sum of consecutive naturals, for example, 553398 + ... + 554394.

Almost surely, 2^552234312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552234312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876328830).

552234312 is an abundant number, since it is smaller than the sum of its proper divisors (1200423348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552234312 is a wasteful number, since it uses less digits than its factorization.

552234312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1166 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 552234312 is about 23499.6662103954. Note that the first 3 decimals coincide. The cubic root of 552234312 is about 820.4292378930.

Adding to 552234312 its reverse (213432255), we get a palindrome (765666567).

The spelling of 552234312 in words is "five hundred fifty-two million, two hundred thirty-four thousand, three hundred twelve".