505000549997 has 8 divisors (see below), whose sum is σ = 505922303040. Its totient is φ = 504079636320.

The previous prime is 505000549961. The next prime is 505000550011. The reversal of 505000549997 is 799945000505.

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 505000549997 - 2¹² = 505000545901 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 (505000549957) 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, 1000904 + ... + 1418382.

It is an arithmetic number, because the mean of its divisors is an integer number (63240287880).

Almost surely, 2^505000549997 is an apocalyptic number.

It is an amenable number.

505000549997 is a deficient number, since it is larger than the sum of its proper divisors (921753043).

505000549997 is a wasteful number, since it uses less digits than its factorization.

505000549997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419683.

The product of its (nonzero) digits is 2551500, while the sum is 53.

The spelling of 505000549997 in words is "five hundred five billion, five hundred forty-nine thousand, nine hundred ninety-seven".