500549999900 has 36 divisors (see below), whose sum is σ = 1086434948088. Its totient is φ = 200175493440.

The previous prime is 500549999881. The next prime is 500549999927. The reversal of 500549999900 is 9999945005.

It is a self number, because there is not a number n which added to its sum of digits gives 500549999900.

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, 102374 + ... + 1005773.

It is an arithmetic number, because the mean of its divisors is an integer number (30178748558).

Almost surely, 2^500549999900 is an apocalyptic number.

500549999900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500549999900 is an abundant number, since it is smaller than the sum of its proper divisors (585884948188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500549999900 is a wasteful number, since it uses less digits than its factorization.

500549999900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112678 (or 1112671 counting only the distinct ones).

The product of its (nonzero) digits is 5904900, while the sum is 59.

The spelling of 500549999900 in words is "five hundred billion, five hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred".