51632626330063 has 16 divisors (see below), whose sum is σ = 53165393910720. Its totient is φ = 50107204440576.

The previous prime is 51632626330049. The next prime is 51632626330099. The reversal of 51632626330063 is 36003362623615.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51632626330063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51632626329995 and 51632626330022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51632626330003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30230631 + ... + 31892887.

It is an arithmetic number, because the mean of its divisors is an integer number (3322837119420).

Almost surely, 2^{51632626330063} is an apocalyptic number.

51632626330063 is a deficient number, since it is larger than the sum of its proper divisors (1532767580657).

51632626330063 is a wasteful number, since it uses less digits than its factorization.

51632626330063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664466.

The product of its (nonzero) digits is 2099520, while the sum is 46.

Adding to 51632626330063 its reverse (36003362623615), we get a palindrome (87635988953678).

The spelling of 51632626330063 in words is "fifty-one trillion, six hundred thirty-two billion, six hundred twenty-six million, three hundred thirty thousand, sixty-three".