2150054443 has 4 divisors (see below), whose sum is σ = 2150298400. Its totient is φ = 2149810488.

The previous prime is 2150054419. The next prime is 2150054449. The reversal of 2150054443 is 3444500512.

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

It is a cyclic number.

It is not a de Polignac number, because 2150054443 - 2¹⁷ = 2149923371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150054449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108243 + ... + 126556.

It is an arithmetic number, because the mean of its divisors is an integer number (537574600).

Almost surely, 2^2150054443 is an apocalyptic number.

2150054443 is a deficient number, since it is larger than the sum of its proper divisors (243957).

2150054443 is an equidigital number, since it uses as much as digits as its factorization.

2150054443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243956.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2150054443 is about 46368.6795477292. The cubic root of 2150054443 is about 1290.6737747773.

Adding to 2150054443 its reverse (3444500512), we get a palindrome (5594554955).

The spelling of 2150054443 in words is "two billion, one hundred fifty million, fifty-four thousand, four hundred forty-three".