501064303 has 4 divisors (see below), whose sum is σ = 501636520. Its totient is φ = 500492088.

The previous prime is 501064301. The next prime is 501064327. The reversal of 501064303 is 303460105.

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 501064303 - 2¹ = 501064301 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 (501064301) 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, 284793 + ... + 286546.

It is an arithmetic number, because the mean of its divisors is an integer number (125409130).

Almost surely, 2^501064303 is an apocalyptic number.

501064303 is a deficient number, since it is larger than the sum of its proper divisors (572217).

501064303 is an equidigital number, since it uses as much as digits as its factorization.

501064303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572216.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 501064303 is about 22384.4656625974. The cubic root of 501064303 is about 794.2632854423.

The spelling of 501064303 in words is "five hundred one million, sixty-four thousand, three hundred three".