51041340444532 has 12 divisors (see below), whose sum is σ = 89322429242340. Its totient is φ = 25520646375296.

The previous prime is 51041340444511. The next prime is 51041340444533. The reversal of 51041340444532 is 23544404314015.

It can be written as a sum of positive squares in 2 ways, for example, as 5538275049316 + 45503065395216 = 2353354^2 + 6745596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51041340444533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612643 + ... + 10122154.

It is an arithmetic number, because the mean of its divisors is an integer number (7443535770195).

Almost surely, 2^{51041340444532} is an apocalyptic number.

It is an amenable number.

51041340444532 is a deficient number, since it is larger than the sum of its proper divisors (38281088797808).

51041340444532 is a wasteful number, since it uses less digits than its factorization.

51041340444532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11923490 (or 11923488 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 51041340444532 its reverse (23544404314015), we get a palindrome (74585744758547).

The spelling of 51041340444532 in words is "fifty-one trillion, forty-one billion, three hundred forty million, four hundred forty-four thousand, five hundred thirty-two".