5211442225443 has 4 divisors (see below), whose sum is σ = 6948589633928. Its totient is φ = 3474294816960.

The previous prime is 5211442225417. The next prime is 5211442225489. The reversal of 5211442225443 is 3445222441125.

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

It is not a de Polignac number, because 5211442225443 - 2¹³ = 5211442217251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5211442225403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868573704238 + ... + 868573704243.

It is an arithmetic number, because the mean of its divisors is an integer number (1737147408482).

Almost surely, 2^{5211442225443} is an apocalyptic number.

5211442225443 is a deficient number, since it is larger than the sum of its proper divisors (1737147408485).

5211442225443 is a wasteful number, since it uses less digits than its factorization.

5211442225443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737147408484.

The product of its digits is 307200, while the sum is 39.

Adding to 5211442225443 its reverse (3445222441125), we get a palindrome (8656664666568).

The spelling of 5211442225443 in words is "five trillion, two hundred eleven billion, four hundred forty-two million, two hundred twenty-five thousand, four hundred forty-three".