50000405465 has 4 divisors (see below), whose sum is σ = 60000486564. Its totient is φ = 40000324368.

The previous prime is 50000405443. The next prime is 50000405489. The reversal of 50000405465 is 56450400005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36289869001 + 13710536464 = 190499^2 + 117092^2 .

It is a cyclic number.

It is not a de Polignac number, because 50000405465 - 2⁸ = 50000405209 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000040542 + ... + 5000040551.

It is an arithmetic number, because the mean of its divisors is an integer number (15000121641).

Almost surely, 2^50000405465 is an apocalyptic number.

It is an amenable number.

50000405465 is a deficient number, since it is larger than the sum of its proper divisors (10000081099).

50000405465 is a wasteful number, since it uses less digits than its factorization.

50000405465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000081098.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 50000405465 in words is "fifty billion, four hundred five thousand, four hundred sixty-five".