50521051605 has 32 divisors (see below), whose sum is σ = 85602331008. Its totient is φ = 25355520000.

The previous prime is 50521051573. The next prime is 50521051643. The reversal of 50521051605 is 50615012505.

It is not a de Polignac number, because 50521051605 - 2⁵ = 50521051573 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2161230 + ... + 2184480.

It is an arithmetic number, because the mean of its divisors is an integer number (2675072844).

Almost surely, 2^50521051605 is an apocalyptic number.

It is an amenable number.

50521051605 is a deficient number, since it is larger than the sum of its proper divisors (35081279403).

50521051605 is a wasteful number, since it uses less digits than its factorization.

50521051605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31797.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 50521051605 in words is "fifty billion, five hundred twenty-one million, fifty-one thousand, six hundred five".