51647124576233 has 2 divisors, whose sum is σ = 51647124576234. Its totient is φ = 51647124576232.

The previous prime is 51647124576167. The next prime is 51647124576287. The reversal of 51647124576233 is 33267542174615.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45362541869584 + 6284582706649 = 6735172^2 + 2506907^2 .

It is a cyclic number.

It is not a de Polignac number, because 51647124576233 - 2¹⁸ = 51647124314089 is a prime.

It is not a weakly prime, because it can be changed into another prime (51647124576133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25823562288116 + 25823562288117.

It is an arithmetic number, because the mean of its divisors is an integer number (25823562288117).

Almost surely, 2^{51647124576233} is an apocalyptic number.

It is an amenable number.

51647124576233 is a deficient number, since it is larger than the sum of its proper divisors (1).

51647124576233 is an equidigital number, since it uses as much as digits as its factorization.

51647124576233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25401600, while the sum is 56.

The spelling of 51647124576233 in words is "fifty-one trillion, six hundred forty-seven billion, one hundred twenty-four million, five hundred seventy-six thousand, two hundred thirty-three".