1550450313311 has 16 divisors (see below), whose sum is σ = 1659299036160. Its totient is φ = 1444340458080.

The previous prime is 1550450313299. The next prime is 1550450313359. The reversal of 1550450313311 is 1133130540551.

It is a cyclic number.

It is not a de Polignac number, because 1550450313311 - 2³⁰ = 1549376571487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550450313011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3752390 + ... + 4145036.

It is an arithmetic number, because the mean of its divisors is an integer number (103706189760).

Almost surely, 2^{1550450313311} is an apocalyptic number.

1550450313311 is a deficient number, since it is larger than the sum of its proper divisors (108848722849).

1550450313311 is a wasteful number, since it uses less digits than its factorization.

1550450313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396134.

The product of its (nonzero) digits is 13500, while the sum is 32.

Adding to 1550450313311 its reverse (1133130540551), we get a palindrome (2683580853862).

The spelling of 1550450313311 in words is "one trillion, five hundred fifty billion, four hundred fifty million, three hundred thirteen thousand, three hundred eleven".