51444414444223 has 8 divisors (see below), whose sum is σ = 52689046265856. Its totient is φ = 50201975808600.

The previous prime is 51444414444211. The next prime is 51444414444251. The reversal of 51444414444223 is 32244441444415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51444414444223 - 2¹³ = 51444414436031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51444414444253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548249023 + ... + 548342848.

It is an arithmetic number, because the mean of its divisors is an integer number (6586130783232).

Almost surely, 2^{51444414444223} is an apocalyptic number.

51444414444223 is a deficient number, since it is larger than the sum of its proper divisors (1244631821633).

51444414444223 is a wasteful number, since it uses less digits than its factorization.

51444414444223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096593005.

The product of its digits is 3932160, while the sum is 46.

Adding to 51444414444223 its reverse (32244441444415), we get a palindrome (83688855888638).

The spelling of 51444414444223 in words is "fifty-one trillion, four hundred forty-four billion, four hundred fourteen million, four hundred forty-four thousand, two hundred twenty-three".