503053406366 has 16 divisors (see below), whose sum is σ = 863639915904. Its totient is φ = 215278655064.

The previous prime is 503053406351. The next prime is 503053406417. The reversal of 503053406366 is 663604350305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26295260 + ... + 26314383.

It is an arithmetic number, because the mean of its divisors is an integer number (53977494744).

Almost surely, 2^503053406366 is an apocalyptic number.

503053406366 is a deficient number, since it is larger than the sum of its proper divisors (360586509538).

503053406366 is a wasteful number, since it uses less digits than its factorization.

503053406366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52610335.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 503053406366 in words is "five hundred three billion, fifty-three million, four hundred six thousand, three hundred sixty-six".