505493203 has 8 divisors (see below), whose sum is σ = 511202016. Its totient is φ = 499800000.

The previous prime is 505493201. The next prime is 505493213. The reversal of 505493203 is 302394505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505493203 - 2¹ = 505493201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505493201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68703 + ... + 75703.

It is an arithmetic number, because the mean of its divisors is an integer number (63900252).

Almost surely, 2^505493203 is an apocalyptic number.

505493203 is a deficient number, since it is larger than the sum of its proper divisors (5708813).

505493203 is a wasteful number, since it uses less digits than its factorization.

505493203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7805.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 505493203 is about 22483.1759989553. The cubic root of 505493203 is about 796.5965847173.

The spelling of 505493203 in words is "five hundred five million, four hundred ninety-three thousand, two hundred three".