550050000050 has 12 divisors (see below), whose sum is σ = 1023093000186. Its totient is φ = 220020000000.

The previous prime is 550050000047. The next prime is 550050000067. The reversal of 550050000050 is 50000050055.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 393619466881 + 156430533169 = 627391^2 + 395513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 550049999977 and 550050000031.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5500499951 + ... + 5500500050.

Almost surely, 2^550050000050 is an apocalyptic number.

550050000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550050000050 is a deficient number, since it is larger than the sum of its proper divisors (473043000136).

550050000050 is a wasteful number, since it uses less digits than its factorization.

550050000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001000013 (or 11001000008 counting only the distinct ones).

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

The spelling of 550050000050 in words is "five hundred fifty billion, fifty million, fifty", and thus it is an aban number.