552443231 has 8 divisors (see below), whose sum is σ = 565614720. Its totient is φ = 539286552.

The previous prime is 552443173. The next prime is 552443239. The reversal of 552443231 is 132344255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552443231 - 2¹⁰ = 552442207 is a prime.

It is a super-2 number, since 2×552443231² = 610387046955438722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552443194 and 552443203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552443239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119990 + ... + 124508.

It is an arithmetic number, because the mean of its divisors is an integer number (70701840).

Almost surely, 2^552443231 is an apocalyptic number.

552443231 is a deficient number, since it is larger than the sum of its proper divisors (13171489).

552443231 is a wasteful number, since it uses less digits than its factorization.

552443231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405.

The product of its digits is 14400, while the sum is 29.

The square root of 552443231 is about 23504.1109383018. The cubic root of 552443231 is about 820.5326853137.

Adding to 552443231 its reverse (132344255), we get a palindrome (684787486).

The spelling of 552443231 in words is "five hundred fifty-two million, four hundred forty-three thousand, two hundred thirty-one".