49995665 has 8 divisors (see below), whose sum is σ = 60082560. Its totient is φ = 39938032.

The previous prime is 49995637. The next prime is 49995679. The reversal of 49995665 is 56659994.

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 49995665 - 2¹⁰ = 49994641 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, 3359 + ... + 10548.

It is an arithmetic number, because the mean of its divisors is an integer number (7510320).

Almost surely, 2^49995665 is an apocalyptic number.

It is an amenable number.

49995665 is a deficient number, since it is larger than the sum of its proper divisors (10086895).

49995665 is a wasteful number, since it uses less digits than its factorization.

49995665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14631.

The product of its digits is 2624400, while the sum is 53.

The square root of 49995665 is about 7070.7612744315. The cubic root of 49995665 is about 368.3925027053.

The spelling of 49995665 in words is "forty-nine million, nine hundred ninety-five thousand, six hundred sixty-five".