51234515245132 has 24 divisors (see below), whose sum is σ = 91847709943920. Its totient is φ = 24992318787840.

The previous prime is 51234515245093. The next prime is 51234515245189. The reversal of 51234515245132 is 23154251543215.

51234515245132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 36783219 + ... + 38150677.

It is an arithmetic number, because the mean of its divisors is an integer number (3826987914330).

Almost surely, 2^{51234515245132} is an apocalyptic number.

It is an amenable number.

51234515245132 is a deficient number, since it is larger than the sum of its proper divisors (40613194698788).

51234515245132 is a wasteful number, since it uses less digits than its factorization.

51234515245132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595961 (or 1595959 counting only the distinct ones).

The product of its digits is 720000, while the sum is 43.

Adding to 51234515245132 its reverse (23154251543215), we get a palindrome (74388766788347).

The spelling of 51234515245132 in words is "fifty-one trillion, two hundred thirty-four billion, five hundred fifteen million, two hundred forty-five thousand, one hundred thirty-two".