550000005050 has 12 divisors (see below), whose sum is σ = 1023000009486. Its totient is φ = 220000002000.

The previous prime is 550000005017. The next prime is 550000005059. The reversal of 550000005050 is 50500000055.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 403983546409 + 146016458641 = 635597^2 + 382121^2 .

It is not an unprimeable number, because it can be changed into a prime (550000005059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5500000001 + ... + 5500000100.

Almost surely, 2^550000005050 is an apocalyptic number.

550000005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550000005050 is a deficient number, since it is larger than the sum of its proper divisors (473000004436).

550000005050 is a wasteful number, since it uses less digits than its factorization.

550000005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000000113 (or 11000000108 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The spelling of 550000005050 in words is "five hundred fifty billion, five thousand, fifty".