503946223 has 4 divisors (see below), whose sum is σ = 549759528. Its totient is φ = 458132920.

The previous prime is 503946217. The next prime is 503946263. The reversal of 503946223 is 322649305.

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-503946223 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 (503946263) 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, 22906636 + ... + 22906657.

It is an arithmetic number, because the mean of its divisors is an integer number (137439882).

Almost surely, 2^503946223 is an apocalyptic number.

503946223 is a deficient number, since it is larger than the sum of its proper divisors (45813305).

503946223 is a wasteful number, since it uses less digits than its factorization.

503946223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45813304.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 503946223 is about 22448.7465797091. The cubic root of 503946223 is about 795.7831361070.

The spelling of 503946223 in words is "five hundred three million, nine hundred forty-six thousand, two hundred twenty-three".