552323131 has 4 divisors (see below), whose sum is σ = 561684600. Its totient is φ = 542961664.

The previous prime is 552323111. The next prime is 552323159. The reversal of 552323131 is 131323255.

552323131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552323131 - 2¹¹ = 552321083 is a prime.

It is a super-2 number, since 2×552323131² = 610121682075286322, 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 = 552323096 and 552323105.

It is not an unprimeable number, because it can be changed into a prime (552323111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4680646 + ... + 4680763.

It is an arithmetic number, because the mean of its divisors is an integer number (140421150).

Almost surely, 2^552323131 is an apocalyptic number.

552323131 is a deficient number, since it is larger than the sum of its proper divisors (9361469).

552323131 is an equidigital number, since it uses as much as digits as its factorization.

552323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361468.

The product of its digits is 2700, while the sum is 25.

The square root of 552323131 is about 23501.5559272147. Note that the first 3 decimals coincide. The cubic root of 552323131 is about 820.4732203093.

Adding to 552323131 its reverse (131323255), we get a palindrome (683646386).

The spelling of 552323131 in words is "five hundred fifty-two million, three hundred twenty-three thousand, one hundred thirty-one".