503423216 has 20 divisors (see below), whose sum is σ = 975771624. Its totient is φ = 251611200.

The previous prime is 503423191. The next prime is 503423237. The reversal of 503423216 is 612324305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50831 + ... + 59921.

Almost surely, 2^503423216 is an apocalyptic number.

It is an amenable number.

503423216 is a deficient number, since it is larger than the sum of its proper divisors (472348408).

503423216 is a wasteful number, since it uses less digits than its factorization.

503423216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12560 (or 12554 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 503423216 is about 22437.0946425779. The cubic root of 503423216 is about 795.5077467926.

The spelling of 503423216 in words is "five hundred three million, four hundred twenty-three thousand, two hundred sixteen".