2144550206353 has 4 divisors (see below), whose sum is σ = 2146515881328. Its totient is φ = 2142584531380.

The previous prime is 2144550206327. The next prime is 2144550206371. The reversal of 2144550206353 is 3536020554412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2144550206353 - 2¹⁷ = 2144550075281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144550203353) 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, 982835851 + ... + 982838032.

It is an arithmetic number, because the mean of its divisors is an integer number (536628970332).

Almost surely, 2^{2144550206353} is an apocalyptic number.

It is an amenable number.

2144550206353 is a deficient number, since it is larger than the sum of its proper divisors (1965674975).

2144550206353 is a wasteful number, since it uses less digits than its factorization.

2144550206353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965674974.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 2144550206353 in words is "two trillion, one hundred forty-four billion, five hundred fifty million, two hundred six thousand, three hundred fifty-three".