2056513120 has 96 divisors (see below), whose sum is σ = 5160643488. Its totient is φ = 771760128.

The previous prime is 2056513093. The next prime is 2056513177. The reversal of 2056513120 is 213156502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013547 + ... + 1015573.

It is an arithmetic number, because the mean of its divisors is an integer number (53756703).

Almost surely, 2^2056513120 is an apocalyptic number.

2056513120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056513120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580321744).

2056513120 is an abundant number, since it is smaller than the sum of its proper divisors (3104130368).

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

2056513120 is a wasteful number, since it uses less digits than its factorization.

2056513120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2056513120 is about 45348.7940302716. The cubic root of 2056513120 is about 1271.6780100833.

Adding to 2056513120 its reverse (213156502), we get a palindrome (2269669622).

The spelling of 2056513120 in words is "two billion, fifty-six million, five hundred thirteen thousand, one hundred twenty".