50450665 has 16 divisors (see below), whose sum is σ = 62316288. Its totient is φ = 39194496.

The previous prime is 50450663. The next prime is 50450669. The reversal of 50450665 is 56605405.

It is a cyclic number.

It is not a de Polignac number, because 50450665 - 2¹ = 50450663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50450663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23424 + ... + 25486.

It is an arithmetic number, because the mean of its divisors is an integer number (3894768).

Almost surely, 2^50450665 is an apocalyptic number.

It is an amenable number.

50450665 is a deficient number, since it is larger than the sum of its proper divisors (11865623).

50450665 is a wasteful number, since it uses less digits than its factorization.

50450665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 50450665 is about 7102.8631550946. The cubic root of 50450665 is about 369.5066836848.

It can be divided in two parts, 50450 and 665, that added together give a palindrome (51115).

The spelling of 50450665 in words is "fifty million, four hundred fifty thousand, six hundred sixty-five".