500549999999 has 16 divisors (see below), whose sum is σ = 605729855808. Its totient is φ = 403790180352.

The previous prime is 500549999987. The next prime is 500550000007. The reversal of 500549999999 is 999999945005.

It is a cyclic number.

It is not a de Polignac number, because 500549999999 - 2⁸ = 500549999743 is a prime.

500549999999 is a modest number, since divided by 999999 gives 500549 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500549999959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4123379 + ... + 4243035.

It is an arithmetic number, because the mean of its divisors is an integer number (37858115988).

Almost surely, 2^500549999999 is an apocalyptic number.

500549999999 is a deficient number, since it is larger than the sum of its proper divisors (105179855809).

500549999999 is a wasteful number, since it uses less digits than its factorization.

500549999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154834.

The product of its (nonzero) digits is 478296900, while the sum is 77.

The spelling of 500549999999 in words is "five hundred billion, five hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".