552145333 has 4 divisors (see below), whose sum is σ = 553944160. Its totient is φ = 550346508.

The previous prime is 552145313. The next prime is 552145351. The reversal of 552145333 is 333541255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 333541255 = 5 ⋅66708251.

It is a cyclic number.

It is not a de Polignac number, because 552145333 - 2²¹ = 550048181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552145295 and 552145304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552145313) 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 3 ways as a sum of consecutive naturals, for example, 898953 + ... + 899566.

It is an arithmetic number, because the mean of its divisors is an integer number (138486040).

Almost surely, 2^552145333 is an apocalyptic number.

It is an amenable number.

552145333 is a deficient number, since it is larger than the sum of its proper divisors (1798827).

552145333 is a wasteful number, since it uses less digits than its factorization.

552145333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798826.

The product of its digits is 27000, while the sum is 31.

The square root of 552145333 is about 23497.7729370253. The cubic root of 552145333 is about 820.3851715172.

Adding to 552145333 its reverse (333541255), we get a palindrome (885686588).

The spelling of 552145333 in words is "five hundred fifty-two million, one hundred forty-five thousand, three hundred thirty-three".