553323012 has 96 divisors (see below), whose sum is σ = 1455296640. Its totient is φ = 162155520.

The previous prime is 553322977. The next prime is 553323019. The reversal of 553323012 is 210323355.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (553323019) 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, 1352664 + ... + 1353072.

It is an arithmetic number, because the mean of its divisors is an integer number (15159340).

Almost surely, 2^553323012 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 553323012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727648320).

553323012 is an abundant number, since it is smaller than the sum of its proper divisors (901973628).

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

553323012 is a wasteful number, since it uses less digits than its factorization.

553323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 553323012 is about 23522.8189637212. The cubic root of 553323012 is about 820.9680279005.

Adding to 553323012 its reverse (210323355), we get a palindrome (763646367).

The spelling of 553323012 in words is "five hundred fifty-three million, three hundred twenty-three thousand, twelve".