499556005 has 16 divisors (see below), whose sum is σ = 657765360. Its totient is φ = 361939968.

The previous prime is 499555993. The next prime is 499556017. The reversal of 499556005 is 500655994.

It is an interprime number because it is at equal distance from previous prime (499555993) and next prime (499556017).

It can be written as a sum of positive squares in 8 ways, for example, as 76143076 + 423412929 = 8726^2 + 20577^2 .

It is not a de Polignac number, because 499556005 - 2⁷ = 499555877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69060 + ... + 75949.

It is an arithmetic number, because the mean of its divisors is an integer number (41110335).

Almost surely, 2^499556005 is an apocalyptic number.

It is an amenable number.

499556005 is a deficient number, since it is larger than the sum of its proper divisors (158209355).

499556005 is a wasteful number, since it uses less digits than its factorization.

499556005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145080.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 499556005 is about 22350.7495400042. The cubic root of 499556005 is about 793.4655237005.

The spelling of 499556005 in words is "four hundred ninety-nine million, five hundred fifty-six thousand, five".