500550550550 has 24 divisors (see below), whose sum is σ = 931171393776. Its totient is φ = 200188527840.

The previous prime is 500550550529. The next prime is 500550550553. The reversal of 500550550550 is 55055055005.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 500550550550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500550550553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471989 + ... + 1106288.

It is an arithmetic number, because the mean of its divisors is an integer number (38798808074).

Almost surely, 2^500550550550 is an apocalyptic number.

500550550550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500550550550 is a deficient number, since it is larger than the sum of its proper divisors (430620843226).

500550550550 is a wasteful number, since it uses less digits than its factorization.

500550550550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584632 (or 1584627 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 500550550550 in words is "five hundred billion, five hundred fifty million, five hundred fifty thousand, five hundred fifty".