500055004997 has 8 divisors (see below), whose sum is σ = 500585951232. Its totient is φ = 499524173200.

The previous prime is 500055004993. The next prime is 500055005041. The reversal of 500055004997 is 799400550005.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 500055004997 - 2² = 500055004993 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 (500055004993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10874588 + ... + 10920474.

It is an arithmetic number, because the mean of its divisors is an integer number (62573243904).

Almost surely, 2^500055004997 is an apocalyptic number.

It is an amenable number.

500055004997 is a deficient number, since it is larger than the sum of its proper divisors (530946235).

500055004997 is a wasteful number, since it uses less digits than its factorization.

500055004997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57219.

The product of its (nonzero) digits is 283500, while the sum is 44.

The spelling of 500055004997 in words is "five hundred billion, fifty-five million, four thousand, nine hundred ninety-seven".