50284385815 has 4 divisors (see below), whose sum is σ = 60341262984. Its totient is φ = 40227508648.

The previous prime is 50284385813. The next prime is 50284385821. The reversal of 50284385815 is 51858348205.

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

It is a cyclic number.

It is not a de Polignac number, because 50284385815 - 2¹ = 50284385813 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50284385813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5028438577 + ... + 5028438586.

It is an arithmetic number, because the mean of its divisors is an integer number (15085315746).

Almost surely, 2^50284385815 is an apocalyptic number.

50284385815 is a deficient number, since it is larger than the sum of its proper divisors (10056877169).

50284385815 is a wasteful number, since it uses less digits than its factorization.

50284385815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10056877168.

The product of its (nonzero) digits is 1536000, while the sum is 49.

The spelling of 50284385815 in words is "fifty billion, two hundred eighty-four million, three hundred eighty-five thousand, eight hundred fifteen".