51022999152443 has 2 divisors, whose sum is σ = 51022999152444. Its totient is φ = 51022999152442.

The previous prime is 51022999152379. The next prime is 51022999152479. The reversal of 51022999152443 is 34425199922015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51022999152443 - 2⁶ = 51022999152379 is a prime.

It is not a weakly prime, because it can be changed into another prime (51022999154443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25511499576221 + 25511499576222.

It is an arithmetic number, because the mean of its divisors is an integer number (25511499576222).

Almost surely, 2^{51022999152443} is an apocalyptic number.

51022999152443 is a deficient number, since it is larger than the sum of its proper divisors (1).

51022999152443 is an equidigital number, since it uses as much as digits as its factorization.

51022999152443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 51022999152443 in words is "fifty-one trillion, twenty-two billion, nine hundred ninety-nine million, one hundred fifty-two thousand, four hundred forty-three".