505000549975 has 12 divisors (see below), whose sum is σ = 634127275360. Its totient is φ = 398886508800.

The previous prime is 505000549961. The next prime is 505000550011. The reversal of 505000549975 is 579945000505.

It is not a de Polignac number, because 505000549975 - 2¹⁹ = 505000025687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127846266 + ... + 127850215.

Almost surely, 2^505000549975 is an apocalyptic number.

505000549975 is a deficient number, since it is larger than the sum of its proper divisors (129126725385).

505000549975 is a wasteful number, since it uses less digits than its factorization.

505000549975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255696570 (or 255696565 counting only the distinct ones).

The product of its (nonzero) digits is 1417500, while the sum is 49.

The spelling of 505000549975 in words is "five hundred five billion, five hundred forty-nine thousand, nine hundred seventy-five".