5644131091201 has 4 divisors (see below), whose sum is σ = 5644233371092. Its totient is φ = 5644028811312.

The previous prime is 5644131091163. The next prime is 5644131091259. The reversal of 5644131091201 is 1021901314465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1274191697601 + 4369939393600 = 1128801^2 + 2090440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5644131091201 - 2¹³ = 5644131083009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5644131091801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51057126 + ... + 51167551.

It is an arithmetic number, because the mean of its divisors is an integer number (1411058342773).

Almost surely, 2^{5644131091201} is an apocalyptic number.

It is an amenable number.

5644131091201 is a deficient number, since it is larger than the sum of its proper divisors (102279891).

5644131091201 is a wasteful number, since it uses less digits than its factorization.

5644131091201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102279890.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 5644131091201 in words is "five trillion, six hundred forty-four billion, one hundred thirty-one million, ninety-one thousand, two hundred one".