2050131605 has 16 divisors (see below), whose sum is σ = 2473934400. Its totient is φ = 1630944000.

The previous prime is 2050131563. The next prime is 2050131617. The reversal of 2050131605 is 5061310502.

It is not a de Polignac number, because 2050131605 - 2¹⁸ = 2049869461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1265486 + ... + 1267104.

It is an arithmetic number, because the mean of its divisors is an integer number (154620900).

Almost surely, 2^2050131605 is an apocalyptic number.

It is an amenable number.

2050131605 is a deficient number, since it is larger than the sum of its proper divisors (423802795).

2050131605 is a wasteful number, since it uses less digits than its factorization.

2050131605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2050131605 is about 45278.3790014616. The cubic root of 2050131605 is about 1270.3612763076.

The spelling of 2050131605 in words is "two billion, fifty million, one hundred thirty-one thousand, six hundred five".