51432001464133 has 2 divisors, whose sum is σ = 51432001464134. Its totient is φ = 51432001464132.

The previous prime is 51432001464119. The next prime is 51432001464167. The reversal of 51432001464133 is 33146410023415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48970422464769 + 2461578999364 = 6997887^2 + 1568942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51432001464133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51432001464092 and 51432001464101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51432001764133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25716000732066 + 25716000732067.

It is an arithmetic number, because the mean of its divisors is an integer number (25716000732067).

Almost surely, 2^{51432001464133} is an apocalyptic number.

It is an amenable number.

51432001464133 is a deficient number, since it is larger than the sum of its proper divisors (1).

51432001464133 is an equidigital number, since it uses as much as digits as its factorization.

51432001464133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 51432001464133 its reverse (33146410023415), we get a palindrome (84578411487548).

The spelling of 51432001464133 in words is "fifty-one trillion, four hundred thirty-two billion, one million, four hundred sixty-four thousand, one hundred thirty-three".