13550144005 has 16 divisors (see below), whose sum is σ = 16826914800. Its totient is φ = 10462556160.

The previous prime is 13550143979. The next prime is 13550144009. The reversal of 13550144005 is 50044105531.

It can be written as a sum of positive squares in 8 ways, for example, as 260435044 + 13289708961 = 16138^2 + 115281^2 .

It is not a de Polignac number, because 13550144005 - 2⁷ = 13550143877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550144009) 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, 428581 + ... + 459109.

It is an arithmetic number, because the mean of its divisors is an integer number (1051682175).

Almost surely, 2^13550144005 is an apocalyptic number.

It is an amenable number.

13550144005 is a deficient number, since it is larger than the sum of its proper divisors (3276770795).

13550144005 is a wasteful number, since it uses less digits than its factorization.

13550144005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33624.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 13550144005 its reverse (50044105531), we get a palindrome (63594249536).

The spelling of 13550144005 in words is "thirteen billion, five hundred fifty million, one hundred forty-four thousand, five".