51543222543044 has 24 divisors (see below), whose sum is σ = 94948400840160. Its totient is φ = 24415118283456.

The previous prime is 51543222543041. The next prime is 51543222543091. The reversal of 51543222543044 is 44034522234515.

51543222543044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51543222542986 and 51543222543004.

It is not an unprimeable number, because it can be changed into a prime (51543222543041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21598424 + ... + 23865840.

It is an arithmetic number, because the mean of its divisors is an integer number (3956183368340).

Almost surely, 2^{51543222543044} is an apocalyptic number.

It is an amenable number.

51543222543044 is a deficient number, since it is larger than the sum of its proper divisors (43405178297116).

51543222543044 is a wasteful number, since it uses less digits than its factorization.

51543222543044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566547 (or 2566545 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 51543222543044 its reverse (44034522234515), we get a palindrome (95577744777559).

The spelling of 51543222543044 in words is "fifty-one trillion, five hundred forty-three billion, two hundred twenty-two million, five hundred forty-three thousand, forty-four".