51412248942063 has 4 divisors (see below), whose sum is σ = 68549665256088. Its totient is φ = 34274832628040.

The previous prime is 51412248942053. The next prime is 51412248942143. The reversal of 51412248942063 is 36024984221415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51412248942063 - 2³⁰ = 51411175200239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51412248941997 and 51412248942015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51412248942013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8568708157008 + ... + 8568708157013.

It is an arithmetic number, because the mean of its divisors is an integer number (17137416314022).

Almost surely, 2^{51412248942063} is an apocalyptic number.

51412248942063 is a deficient number, since it is larger than the sum of its proper divisors (17137416314025).

51412248942063 is a wasteful number, since it uses less digits than its factorization.

51412248942063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17137416314024.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 51412248942063 in words is "fifty-one trillion, four hundred twelve billion, two hundred forty-eight million, nine hundred forty-two thousand, sixty-three".