503572243 has 4 divisors (see below), whose sum is σ = 503794720. Its totient is φ = 503349768.

The previous prime is 503572229. The next prime is 503572247. The reversal of 503572243 is 342275305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503572243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503572247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107808 + ... + 112381.

It is an arithmetic number, because the mean of its divisors is an integer number (125948680).

Almost surely, 2^503572243 is an apocalyptic number.

503572243 is a deficient number, since it is larger than the sum of its proper divisors (222477).

503572243 is a wasteful number, since it uses less digits than its factorization.

503572243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222476.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 503572243 is about 22440.4153927685. The cubic root of 503572243 is about 795.5862363768.

The spelling of 503572243 in words is "five hundred three million, five hundred seventy-two thousand, two hundred forty-three".