500550055050 has 24 divisors (see below), whose sum is σ = 1241364136896. Its totient is φ = 133480014640.

The previous prime is 500550055021. The next prime is 500550055051. The reversal of 500550055050 is 50550055005.

It is a super-2 number, since 2×500550055050² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 500550054999 and 500550055017.

It is not an unprimeable number, because it can be changed into a prime (500550055051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1668500034 + ... + 1668500333.

It is an arithmetic number, because the mean of its divisors is an integer number (51723505704).

Almost surely, 2^500550055050 is an apocalyptic number.

500550055050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500550055050 is an abundant number, since it is smaller than the sum of its proper divisors (740814081846).

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

500550055050 is a wasteful number, since it uses less digits than its factorization.

500550055050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337000382 (or 3337000377 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 500550055050 in words is "five hundred billion, five hundred fifty million, fifty-five thousand, fifty".