506302303 has 4 divisors (see below), whose sum is σ = 545248648. Its totient is φ = 467355960.

The previous prime is 506302301. The next prime is 506302309. The reversal of 506302303 is 303203605.

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 506302303 - 2¹ = 506302301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506302301) 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, 19473153 + ... + 19473178.

It is an arithmetic number, because the mean of its divisors is an integer number (136312162).

Almost surely, 2^506302303 is an apocalyptic number.

506302303 is a deficient number, since it is larger than the sum of its proper divisors (38946345).

506302303 is a wasteful number, since it uses less digits than its factorization.

506302303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38946344.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 506302303 is about 22501.1622588701. The cubic root of 506302303 is about 797.0213729695.

Adding to 506302303 its reverse (303203605), we get a palindrome (809505908).

It can be divided in two parts, 506302 and 303, that added together give a palindrome (506605).

The spelling of 506302303 in words is "five hundred six million, three hundred two thousand, three hundred three".