9550550505050 has 12 divisors (see below), whose sum is σ = 17764023939486. Its totient is φ = 3820220202000.

The previous prime is 9550550505047. The next prime is 9550550505059. The reversal of 9550550505050 is 505050550559.

It can be written as a sum of positive squares in 3 ways, for example, as 6529604085481 + 3020946419569 = 2555309^2 + 1738087^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9550550504992 and 9550550505010.

It is not an unprimeable number, because it can be changed into a prime (9550550505059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95505505001 + ... + 95505505100.

Almost surely, 2^{9550550505050} is an apocalyptic number.

9550550505050 is a deficient number, since it is larger than the sum of its proper divisors (8213473434436).

9550550505050 is a wasteful number, since it uses less digits than its factorization.

9550550505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191011010113 (or 191011010108 counting only the distinct ones).

The product of its (nonzero) digits is 703125, while the sum is 44.

The spelling of 9550550505050 in words is "nine trillion, five hundred fifty billion, five hundred fifty million, five hundred five thousand, fifty".