499555419 has 16 divisors (see below), whose sum is σ = 738944640. Its totient is φ = 297628160.

The previous prime is 499555409. The next prime is 499555447. The reversal of 499555419 is 914555994.

It is a cyclic number.

It is not a de Polignac number, because 499555419 - 2¹⁶ = 499489883 is a prime.

It is a super-2 number, since 2×499555419² = 499111233304531122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (499555409) by changing a digit.

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, 126342 + ... + 130235.

It is an arithmetic number, because the mean of its divisors is an integer number (46184040).

Almost surely, 2^499555419 is an apocalyptic number.

499555419 is a deficient number, since it is larger than the sum of its proper divisors (239389221).

499555419 is a wasteful number, since it uses less digits than its factorization.

499555419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256650.

The product of its digits is 1458000, while the sum is 51.

The square root of 499555419 is about 22350.7364308204. The cubic root of 499555419 is about 793.4652134443.

The spelling of 499555419 in words is "four hundred ninety-nine million, five hundred fifty-five thousand, four hundred nineteen".