51436576705463 has 8 divisors (see below), whose sum is σ = 51643589377008. Its totient is φ = 51229845494784.

The previous prime is 51436576705447. The next prime is 51436576705499. The reversal of 51436576705463 is 36450767563415.

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 51436576705463 - 2⁴ = 51436576705447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51436576705396 and 51436576705405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51436576705433) 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, 69998981 + ... + 70729982.

It is an arithmetic number, because the mean of its divisors is an integer number (6455448672126).

Almost surely, 2^{51436576705463} is an apocalyptic number.

51436576705463 is a deficient number, since it is larger than the sum of its proper divisors (207012671545).

51436576705463 is a wasteful number, since it uses less digits than its factorization.

51436576705463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140730433.

The product of its (nonzero) digits is 190512000, while the sum is 62.

The spelling of 51436576705463 in words is "fifty-one trillion, four hundred thirty-six billion, five hundred seventy-six million, seven hundred five thousand, four hundred sixty-three".