51444224101113 has 16 divisors (see below), whose sum is σ = 68883201716736. Its totient is φ = 34150723925760.

The previous prime is 51444224101073. The next prime is 51444224101117. The reversal of 51444224101113 is 31110142244415.

It is not a de Polignac number, because 51444224101113 - 2²⁵ = 51444190546681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51444224101117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4691256 + ... + 11175702.

It is an arithmetic number, because the mean of its divisors is an integer number (4305200107296).

Almost surely, 2^{51444224101113} is an apocalyptic number.

It is an amenable number.

51444224101113 is a deficient number, since it is larger than the sum of its proper divisors (17438977615623).

51444224101113 is a wasteful number, since it uses less digits than its factorization.

51444224101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495664.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 51444224101113 its reverse (31110142244415), we get a palindrome (82554366345528).

The spelling of 51444224101113 in words is "fifty-one trillion, four hundred forty-four billion, two hundred twenty-four million, one hundred one thousand, one hundred thirteen".