51550104323 has 2 divisors, whose sum is σ = 51550104324. Its totient is φ = 51550104322.

The previous prime is 51550104311. The next prime is 51550104341. The reversal of 51550104323 is 32340105515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51550104323 - 2²⁴ = 51533327107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (51550104523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25775052161 + 25775052162.

It is an arithmetic number, because the mean of its divisors is an integer number (25775052162).

Almost surely, 2^51550104323 is an apocalyptic number.

51550104323 is a deficient number, since it is larger than the sum of its proper divisors (1).

51550104323 is an equidigital number, since it uses as much as digits as its factorization.

51550104323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 51550104323 its reverse (32340105515), we get a palindrome (83890209838).

The spelling of 51550104323 in words is "fifty-one billion, five hundred fifty million, one hundred four thousand, three hundred twenty-three".