2054161056 has 24 divisors (see below), whose sum is σ = 5392173024. Its totient is φ = 684720320.

The previous prime is 2054161007. The next prime is 2054161061. The reversal of 2054161056 is 6501614502.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10698660 + ... + 10698851.

It is an arithmetic number, because the mean of its divisors is an integer number (224673876).

Almost surely, 2^2054161056 is an apocalyptic number.

It is an amenable number.

2054161056 is an abundant number, since it is smaller than the sum of its proper divisors (3338011968).

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

2054161056 is a wasteful number, since it uses less digits than its factorization.

2054161056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21397524 (or 21397516 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2054161056 is about 45322.8535730044. The cubic root of 2054161056 is about 1271.1930129179.

Adding to 2054161056 its reverse (6501614502), we get a palindrome (8555775558).

The spelling of 2054161056 in words is "two billion, fifty-four million, one hundred sixty-one thousand, fifty-six".