51695827324 has 12 divisors (see below), whose sum is σ = 91741891248. Its totient is φ = 25483858400.

The previous prime is 51695827307. The next prime is 51695827327. The reversal of 51695827324 is 42372859615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51695827327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91013497 + ... + 91014064.

It is an arithmetic number, because the mean of its divisors is an integer number (7645157604).

Almost surely, 2^51695827324 is an apocalyptic number.

It is an amenable number.

51695827324 is a deficient number, since it is larger than the sum of its proper divisors (40046063924).

51695827324 is a wasteful number, since it uses less digits than its factorization.

51695827324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182027636 (or 182027634 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 51695827324 in words is "fifty-one billion, six hundred ninety-five million, eight hundred twenty-seven thousand, three hundred twenty-four".