503086066 has 32 divisors (see below), whose sum is σ = 961234560. Its totient is φ = 192243456.

The previous prime is 503086063. The next prime is 503086099. The reversal of 503086066 is 660680305.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (503086063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51105 + ... + 60148.

It is an arithmetic number, because the mean of its divisors is an integer number (30038580).

Almost surely, 2^503086066 is an apocalyptic number.

503086066 is a deficient number, since it is larger than the sum of its proper divisors (458148494).

503086066 is a wasteful number, since it uses less digits than its factorization.

503086066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111298.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 503086066 is about 22429.5801565700. The cubic root of 503086066 is about 795.3301193516.

The spelling of 503086066 in words is "five hundred three million, eighty-six thousand, sixty-six".