500005550459 has 2 divisors, whose sum is σ = 500005550460. Its totient is φ = 500005550458.

The previous prime is 500005550441. The next prime is 500005550501. The reversal of 500005550459 is 954055500005.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500005550459 is a prime.

It is a super-2 number, since 2×500005550459² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (500005550959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250002775229 + 250002775230.

It is an arithmetic number, because the mean of its divisors is an integer number (250002775230).

Almost surely, 2^500005550459 is an apocalyptic number.

500005550459 is a deficient number, since it is larger than the sum of its proper divisors (1).

500005550459 is an equidigital number, since it uses as much as digits as its factorization.

500005550459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 500005550459 in words is "five hundred billion, five million, five hundred fifty thousand, four hundred fifty-nine".