493055665 has 8 divisors (see below), whose sum is σ = 591877440. Its totient is φ = 394304112.

The previous prime is 493055611. The next prime is 493055671. The reversal of 493055665 is 566550394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493055665 - 2¹⁵ = 493022897 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 619 + ... + 31408.

It is an arithmetic number, because the mean of its divisors is an integer number (73984680).

Almost surely, 2^493055665 is an apocalyptic number.

It is an amenable number.

493055665 is a deficient number, since it is larger than the sum of its proper divisors (98821775).

493055665 is a wasteful number, since it uses less digits than its factorization.

493055665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35111.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 493055665 is about 22204.8567885497. The cubic root of 493055665 is about 790.0089007169.

The spelling of 493055665 in words is "four hundred ninety-three million, fifty-five thousand, six hundred sixty-five".