500422123543 has 2 divisors, whose sum is σ = 500422123544. Its totient is φ = 500422123542.

The previous prime is 500422123501. The next prime is 500422123601. The reversal of 500422123543 is 345321224005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500422123543 - 2²⁵ = 500388569111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500422123043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250211061771 + 250211061772.

It is an arithmetic number, because the mean of its divisors is an integer number (250211061772).

Almost surely, 2^500422123543 is an apocalyptic number.

500422123543 is a deficient number, since it is larger than the sum of its proper divisors (1).

500422123543 is an equidigital number, since it uses as much as digits as its factorization.

500422123543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 500422123543 its reverse (345321224005), we get a palindrome (845743347548).

The spelling of 500422123543 in words is "five hundred billion, four hundred twenty-two million, one hundred twenty-three thousand, five hundred forty-three".