51234110443 has 4 divisors (see below), whose sum is σ = 51238543720. Its totient is φ = 51229677168.

The previous prime is 51234110407. The next prime is 51234110461. The reversal of 51234110443 is 34401143215.

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 51234110443 - 2¹⁷ = 51233979371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51234110143) 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, 2199258 + ... + 2222431.

It is an arithmetic number, because the mean of its divisors is an integer number (12809635930).

Almost surely, 2^51234110443 is an apocalyptic number.

51234110443 is a deficient number, since it is larger than the sum of its proper divisors (4433277).

51234110443 is a wasteful number, since it uses less digits than its factorization.

51234110443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433276.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 51234110443 its reverse (34401143215), we get a palindrome (85635253658).

The spelling of 51234110443 in words is "fifty-one billion, two hundred thirty-four million, one hundred ten thousand, four hundred forty-three".