485999999503 has 8 divisors (see below), whose sum is σ = 507182328288. Its totient is φ = 464821995264.

The previous prime is 485999999497. The next prime is 485999999521. The reversal of 485999999503 is 305999999584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-485999999503 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 (485999999543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850426 + ... + 1302007.

It is an arithmetic number, because the mean of its divisors is an integer number (63397791036).

Almost surely, 2^485999999503 is an apocalyptic number.

485999999503 is a deficient number, since it is larger than the sum of its proper divisors (21182328785).

485999999503 is a wasteful number, since it uses less digits than its factorization.

485999999503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162273.

The product of its (nonzero) digits is 1275458400, while the sum is 79.

The spelling of 485999999503 in words is "four hundred eighty-five billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, five hundred three".