520053203 has 8 divisors (see below), whose sum is σ = 528053760. Its totient is φ = 512071560.

The previous prime is 520053187. The next prime is 520053221. The reversal of 520053203 is 302350025.

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 520053203 - 2⁴ = 520053187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520053403) 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, 56726 + ... + 65252.

It is an arithmetic number, because the mean of its divisors is an integer number (66006720).

Almost surely, 2^520053203 is an apocalyptic number.

520053203 is a deficient number, since it is larger than the sum of its proper divisors (8000557).

520053203 is an equidigital number, since it uses as much as digits as its factorization.

520053203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9457.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 520053203 is about 22804.6750250908. The cubic root of 520053203 is about 804.1725757406.

The spelling of 520053203 in words is "five hundred twenty million, fifty-three thousand, two hundred three".