500555504997 has 12 divisors (see below), whose sum is σ = 723032797344. Its totient is φ = 333699895080.

The previous prime is 500555504993. The next prime is 500555505101. The reversal of 500555504997 is 799405555005.

500555504997 is a `hidden beast` number, since 50 + 0 + 5 + 55 + 50 + 499 + 7 = 666.

It is not a de Polignac number, because 500555504997 - 2² = 500555504993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500555504993) 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 11 ways as a sum of consecutive naturals, for example, 696138 + ... + 1218900.

It is an arithmetic number, because the mean of its divisors is an integer number (60252733112).

Almost surely, 2^500555504997 is an apocalyptic number.

It is an amenable number.

500555504997 is a deficient number, since it is larger than the sum of its proper divisors (222477292347).

500555504997 is a wasteful number, since it uses less digits than its factorization.

500555504997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629160 (or 629157 counting only the distinct ones).

The product of its (nonzero) digits is 7087500, while the sum is 54.

The spelling of 500555504997 in words is "five hundred billion, five hundred fifty-five million, five hundred four thousand, nine hundred ninety-seven".