552312543 has 4 divisors (see below), whose sum is σ = 736416728. Its totient is φ = 368208360.

The previous prime is 552312529. The next prime is 552312559. The reversal of 552312543 is 345213255.

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

It is not a de Polignac number, because 552312543 - 2¹⁰ = 552311519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552312543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552312043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92052088 + ... + 92052093.

It is an arithmetic number, because the mean of its divisors is an integer number (184104182).

Almost surely, 2^552312543 is an apocalyptic number.

552312543 is a deficient number, since it is larger than the sum of its proper divisors (184104185).

552312543 is a wasteful number, since it uses less digits than its factorization.

552312543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184104184.

The product of its digits is 18000, while the sum is 30.

The square root of 552312543 is about 23501.3306644539. The cubic root of 552312543 is about 820.4679774689.

Adding to 552312543 its reverse (345213255), we get a palindrome (897525798).

The spelling of 552312543 in words is "five hundred fifty-two million, three hundred twelve thousand, five hundred forty-three".