552503 has 4 divisors (see below), whose sum is σ = 631440. Its totient is φ = 473568.

The previous prime is 552493. The next prime is 552511. The reversal of 552503 is 305255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305255 = 5 ⋅61051.

It is a cyclic number.

It is not a de Polignac number, because 552503 - 2¹² = 548407 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39458 + ... + 39471.

It is an arithmetic number, because the mean of its divisors is an integer number (157860).

2⁵⁵²⁵⁰³ is an apocalyptic number.

552503 is a deficient number, since it is larger than the sum of its proper divisors (78937).

552503 is an equidigital number, since it uses as much as digits as its factorization.

552503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78936.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 552503 is about 743.3054553816. The cubic root of 552503 is about 82.0562275473.

Adding to 552503 its reverse (305255), we get a palindrome (857758).

The spelling of 552503 in words is "five hundred fifty-two thousand, five hundred three".