51327067303663 has 8 divisors (see below), whose sum is σ = 51386210915760. Its totient is φ = 51267953942400.

The previous prime is 51327067303643. The next prime is 51327067303691. The reversal of 51327067303663 is 36630376072315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51327067303663 - 2²¹ = 51327065206511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51327067303663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51327067303643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4166445 + ... + 10955062.

It is an arithmetic number, because the mean of its divisors is an integer number (6423276364470).

Almost surely, 2^{51327067303663} is an apocalyptic number.

51327067303663 is a deficient number, since it is larger than the sum of its proper divisors (59143612097).

51327067303663 is a wasteful number, since it uses less digits than its factorization.

51327067303663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15125417.

The product of its (nonzero) digits is 8573040, while the sum is 52.

The spelling of 51327067303663 in words is "fifty-one trillion, three hundred twenty-seven billion, sixty-seven million, three hundred three thousand, six hundred sixty-three".