500005555499 has 2 divisors, whose sum is σ = 500005555500. Its totient is φ = 500005555498.

The previous prime is 500005555463. The next prime is 500005555523. The reversal of 500005555499 is 994555500005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500005555499 is a prime.

It is not a weakly prime, because it can be changed into another prime (500005555199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250002777749 + 250002777750.

It is an arithmetic number, because the mean of its divisors is an integer number (250002777750).

Almost surely, 2^500005555499 is an apocalyptic number.

500005555499 is a deficient number, since it is larger than the sum of its proper divisors (1).

500005555499 is an equidigital number, since it uses as much as digits as its factorization.

500005555499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1012500, while the sum is 47.

The spelling of 500005555499 in words is "five hundred billion, five million, five hundred fifty-five thousand, four hundred ninety-nine".