552320032 has 48 divisors (see below), whose sum is σ = 1188244512. Its totient is φ = 250629120.

The previous prime is 552320017. The next prime is 552320033. The reversal of 552320032 is 230023255.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 552319985 and 552320012.

It is not an unprimeable number, because it can be changed into a prime (552320033) 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 7 ways as a sum of consecutive naturals, for example, 309928 + ... + 311704.

It is an arithmetic number, because the mean of its divisors is an integer number (24755094).

Almost surely, 2^552320032 is an apocalyptic number.

It is an amenable number.

552320032 is an abundant number, since it is smaller than the sum of its proper divisors (635924480).

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

552320032 is a wasteful number, since it uses less digits than its factorization.

552320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 552320032 is about 23501.4899953173. The cubic root of 552320032 is about 820.4716857901.

Adding to 552320032 its reverse (230023255), we get a palindrome (782343287).

The spelling of 552320032 in words is "five hundred fifty-two million, three hundred twenty thousand, thirty-two".