50586428165 has 48 divisors (see below), whose sum is σ = 80519815152. Its totient is φ = 30136006656.

The previous prime is 50586428159. The next prime is 50586428273. The reversal of 50586428165 is 56182468505.

It can be written as a sum of positive squares in 8 ways, for example, as 9881751649 + 40704676516 = 99407^2 + 201754^2 .

It is not a de Polignac number, because 50586428165 - 2⁴ = 50586428149 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 412994 + ... + 521283.

It is an arithmetic number, because the mean of its divisors is an integer number (1677496149).

Almost surely, 2^50586428165 is an apocalyptic number.

It is an amenable number.

50586428165 is a deficient number, since it is larger than the sum of its proper divisors (29933386987).

50586428165 is a wasteful number, since it uses less digits than its factorization.

50586428165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934326 (or 934319 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 50586428165 in words is "fifty billion, five hundred eighty-six million, four hundred twenty-eight thousand, one hundred sixty-five".