50481665 has 16 divisors (see below), whose sum is σ = 68076288. Its totient is φ = 35656896.

The previous prime is 50481631. The next prime is 50481703. The reversal of 50481665 is 56618405.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50481665 - 2¹⁰ = 50480641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15389 + ... + 18378.

It is an arithmetic number, because the mean of its divisors is an integer number (4254768).

Almost surely, 2^50481665 is an apocalyptic number.

It is an amenable number.

50481665 is a deficient number, since it is larger than the sum of its proper divisors (17594623).

50481665 is a wasteful number, since it uses less digits than its factorization.

50481665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33808.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 50481665 is about 7105.0450385624. The cubic root of 50481665 is about 369.5823507537.

The spelling of 50481665 in words is "fifty million, four hundred eighty-one thousand, six hundred sixty-five".