552115332 has 96 divisors (see below), whose sum is σ = 1517859840. Its totient is φ = 173249280.

The previous prime is 552115271. The next prime is 552115337. The reversal of 552115332 is 233511255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 552115296 and 552115305.

It is not an unprimeable number, because it can be changed into a prime (552115337) 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 31 ways as a sum of consecutive naturals, for example, 121648 + ... + 126104.

It is an arithmetic number, because the mean of its divisors is an integer number (15811040).

Almost surely, 2^552115332 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 552115332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758929920).

552115332 is an abundant number, since it is smaller than the sum of its proper divisors (965744508).

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

552115332 is a wasteful number, since it uses less digits than its factorization.

552115332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538 (or 4530 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 552115332 is about 23497.1345487061. The cubic root of 552115332 is about 820.3703126145.

Adding to 552115332 its reverse (233511255), we get a palindrome (785626587).

The spelling of 552115332 in words is "five hundred fifty-two million, one hundred fifteen thousand, three hundred thirty-two".