2055334561 has 32 divisors (see below), whose sum is σ = 2560481280. Its totient is φ = 1609886976.

The previous prime is 2055334559. The next prime is 2055334573. The reversal of 2055334561 is 1654335502.

It is a cyclic number.

It is not a de Polignac number, because 2055334561 - 2¹ = 2055334559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055334531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 580980 + ... + 584506.

It is an arithmetic number, because the mean of its divisors is an integer number (80015040).

Almost surely, 2^2055334561 is an apocalyptic number.

It is an amenable number.

2055334561 is a deficient number, since it is larger than the sum of its proper divisors (505146719).

2055334561 is a wasteful number, since it uses less digits than its factorization.

2055334561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2055334561 is about 45335.7977871792. The cubic root of 2055334561 is about 1271.4350366827.

The spelling of 2055334561 in words is "two billion, fifty-five million, three hundred thirty-four thousand, five hundred sixty-one".