2054891829 has 16 divisors (see below), whose sum is σ = 2936253312. Its totient is φ = 1274948928.

The previous prime is 2054891801. The next prime is 2054891843. The reversal of 2054891829 is 9281984502.

It is not a de Polignac number, because 2054891829 - 2⁷ = 2054891701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054891129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399894 + ... + 404999.

It is an arithmetic number, because the mean of its divisors is an integer number (183515832).

Almost surely, 2^2054891829 is an apocalyptic number.

It is an amenable number.

2054891829 is a deficient number, since it is larger than the sum of its proper divisors (881361483).

2054891829 is a wasteful number, since it uses less digits than its factorization.

2054891829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804956.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 2054891829 is about 45330.9147161184. The cubic root of 2054891829 is about 1271.3437384240.

The spelling of 2054891829 in words is "two billion, fifty-four million, eight hundred ninety-one thousand, eight hundred twenty-nine".