1550151166011 has 32 divisors (see below), whose sum is σ = 2384906354688. Its totient is φ = 877285896480.

The previous prime is 1550151166001. The next prime is 1550151166073. The reversal of 1550151166011 is 1106611510551.

It is not a de Polignac number, because 1550151166011 - 2⁹ = 1550151165499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1550151166001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1013896 + ... + 2031818.

It is an arithmetic number, because the mean of its divisors is an integer number (74528323584).

Almost surely, 2^{1550151166011} is an apocalyptic number.

1550151166011 is a deficient number, since it is larger than the sum of its proper divisors (834755188677).

1550151166011 is a wasteful number, since it uses less digits than its factorization.

1550151166011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018631.

The product of its (nonzero) digits is 4500, while the sum is 33.

Adding to 1550151166011 its reverse (1106611510551), we get a palindrome (2656762676562).

The spelling of 1550151166011 in words is "one trillion, five hundred fifty billion, one hundred fifty-one million, one hundred sixty-six thousand, eleven".