51963026116 has 27 divisors (see below), whose sum is σ = 91481884711. Its totient is φ = 25826276384.

The previous prime is 51963026113. The next prime is 51963026153. The reversal of 51963026116 is 61162036915.

It is a happy number.

The square root of 51963026116 is 227954.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3781020100 + 48182006016 = 61490^2 + 219504^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51963026113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 133580850 + ... + 133581238.

Almost surely, 2^51963026116 is an apocalyptic number.

51963026116 is the 227954-th square number.

It is an amenable number.

51963026116 is a deficient number, since it is larger than the sum of its proper divisors (39518858595).

51963026116 is an frugal number, since it uses more digits than its factorization.

51963026116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 51963026116 in words is "fifty-one billion, nine hundred sixty-three million, twenty-six thousand, one hundred sixteen".