2053961056 has 48 divisors (see below), whose sum is σ = 4649170176. Its totient is φ = 874982016.

The previous prime is 2053961033. The next prime is 2053961071. The reversal of 2053961056 is 6501693502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9955 + ... + 64861.

It is an arithmetic number, because the mean of its divisors is an integer number (96857712).

Almost surely, 2^2053961056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053961056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2324585088).

2053961056 is an abundant number, since it is smaller than the sum of its proper divisors (2595209120).

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

2053961056 is a wasteful number, since it uses less digits than its factorization.

2053961056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55091 (or 55083 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 2053961056 is about 45320.6471268891. The cubic root of 2053961056 is about 1271.1517557092.

The spelling of 2053961056 in words is "two billion, fifty-three million, nine hundred sixty-one thousand, fifty-six".