50391733285 has 16 divisors (see below), whose sum is σ = 64687227696. Its totient is φ = 37550850048.

The previous prime is 50391733267. The next prime is 50391733373. The reversal of 50391733285 is 58233719305.

It can be written as a sum of positive squares in 8 ways, for example, as 13924 + 50391719361 = 118^2 + 224481^2 .

It is a cyclic number.

It is not a de Polignac number, because 50391733285 - 2¹⁷ = 50391602213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3047652 + ... + 3064141.

It is an arithmetic number, because the mean of its divisors is an integer number (4042951731).

Almost surely, 2^50391733285 is an apocalyptic number.

It is an amenable number.

50391733285 is a deficient number, since it is larger than the sum of its proper divisors (14295494411).

50391733285 is a wasteful number, since it uses less digits than its factorization.

50391733285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111912.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 50391733285 in words is "fifty billion, three hundred ninety-one million, seven hundred thirty-three thousand, two hundred eighty-five".