51054122443 has 2 divisors, whose sum is σ = 51054122444. Its totient is φ = 51054122442.

The previous prime is 51054122389. The next prime is 51054122489. The reversal of 51054122443 is 34422145015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51054122443 - 2²⁹ = 50517251531 is a prime.

It is not a weakly prime, because it can be changed into another prime (51054120443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527061221 + 25527061222.

It is an arithmetic number, because the mean of its divisors is an integer number (25527061222).

Almost surely, 2^51054122443 is an apocalyptic number.

51054122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

51054122443 is an equidigital number, since it uses as much as digits as its factorization.

51054122443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 51054122443 its reverse (34422145015), we get a palindrome (85476267458).

The spelling of 51054122443 in words is "fifty-one billion, fifty-four million, one hundred twenty-two thousand, four hundred forty-three".