550050505000 has 40 divisors (see below), whose sum is σ = 1288768344930. Its totient is φ = 220020200000.

The previous prime is 550050504967. The next prime is 550050505007. The reversal of 550050505000 is 505050055.

It can be written as a sum of positive squares in 5 ways, for example, as 28399664484 + 521650840516 = 168522^2 + 722254^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (550050505007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 55000051 + ... + 55010050.

Almost surely, 2^550050505000 is an apocalyptic number.

550050505000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550050505000 is an abundant number, since it is smaller than the sum of its proper divisors (738717839930).

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

550050505000 is a wasteful number, since it uses less digits than its factorization.

550050505000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010127 (or 110010108 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

Adding to 550050505000 its reverse (505050055), we get a palindrome (550555555055).

It can be divided in two parts, 5 and 50050505000, that added together give a palindrome (50050505005).

The spelling of 550050505000 in words is "five hundred fifty billion, fifty million, five hundred five thousand".