503806450850 has 12 divisors (see below), whose sum is σ = 937079998674. Its totient is φ = 201522580320.

The previous prime is 503806450801. The next prime is 503806450853. The reversal of 503806450850 is 58054608305.

It can be written as a sum of positive squares in 3 ways, for example, as 211187121601 + 292619329249 = 459551^2 + 540943^2 .

It is not an unprimeable number, because it can be changed into a prime (503806450853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5038064459 + ... + 5038064558.

Almost surely, 2^503806450850 is an apocalyptic number.

503806450850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

503806450850 is a deficient number, since it is larger than the sum of its proper divisors (433273547824).

503806450850 is a wasteful number, since it uses less digits than its factorization.

503806450850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10076129029 (or 10076129024 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 503806450850 in words is "five hundred three billion, eight hundred six million, four hundred fifty thousand, eight hundred fifty".