499955705 has 16 divisors (see below), whose sum is σ = 605054208. Its totient is φ = 396576000.

The previous prime is 499955689. The next prime is 499955713. The reversal of 499955705 is 507559994.

It is a happy number.

It is not a de Polignac number, because 499955705 - 2⁴ = 499955689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325790 + ... + 327320.

It is an arithmetic number, because the mean of its divisors is an integer number (37815888).

Almost surely, 2^499955705 is an apocalyptic number.

It is an amenable number.

499955705 is a deficient number, since it is larger than the sum of its proper divisors (105098503).

499955705 is a wasteful number, since it uses less digits than its factorization.

499955705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 2551500, while the sum is 53.

The square root of 499955705 is about 22359.6892867499. The cubic root of 499955705 is about 793.6770873154.

The spelling of 499955705 in words is "four hundred ninety-nine million, nine hundred fifty-five thousand, seven hundred five".