500000055043 has 2 divisors, whose sum is σ = 500000055044. Its totient is φ = 500000055042.

The previous prime is 500000055017. The next prime is 500000055091. The reversal of 500000055043 is 340550000005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500000055043 - 2⁹ = 500000054531 is a prime.

It is not a weakly prime, because it can be changed into another prime (500000052043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250000027521 + 250000027522.

It is an arithmetic number, because the mean of its divisors is an integer number (250000027522).

Almost surely, 2^500000055043 is an apocalyptic number.

500000055043 is a deficient number, since it is larger than the sum of its proper divisors (1).

500000055043 is an equidigital number, since it uses as much as digits as its factorization.

500000055043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 22.

Adding to 500000055043 its reverse (340550000005), we get a palindrome (840550055048).

The spelling of 500000055043 in words is "five hundred billion, fifty-five thousand, forty-three".