2005541046 has 20 divisors (see below), whose sum is σ = 4493897892. Its totient is φ = 668513628.

The previous prime is 2005541033. The next prime is 2005541053. The reversal of 2005541046 is 6401455002.

2005541046 is a `hidden beast` number, since 2 + 0 + 0 + 554 + 104 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6189780 + ... + 6190103.

Almost surely, 2^2005541046 is an apocalyptic number.

2005541046 is an abundant number, since it is smaller than the sum of its proper divisors (2488356846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005541046 is a wasteful number, since it uses less digits than its factorization.

2005541046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12379897 (or 12379888 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2005541046 is about 44783.2674779320. The cubic root of 2005541046 is about 1261.0835237504.

Adding to 2005541046 its reverse (6401455002), we get a palindrome (8406996048).

The spelling of 2005541046 in words is "two billion, five million, five hundred forty-one thousand, forty-six".