2056011320 has 64 divisors (see below), whose sum is σ = 5052378240. Its totient is φ = 746780800.

The previous prime is 2056011281. The next prime is 2056011323. The reversal of 2056011320 is 231106502.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2056011292 and 2056011301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056011323) 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, 477899 + ... + 482181.

It is an arithmetic number, because the mean of its divisors is an integer number (78943410).

Almost surely, 2^2056011320 is an apocalyptic number.

2056011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2056011320 is an abundant number, since it is smaller than the sum of its proper divisors (2996366920).

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

2056011320 is a wasteful number, since it uses less digits than its factorization.

2056011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396 (or 5392 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2056011320 is about 45343.2610207956. The cubic root of 2056011320 is about 1271.5745696322.

Adding to 2056011320 its reverse (231106502), we get a palindrome (2287117822).

The spelling of 2056011320 in words is "two billion, fifty-six million, eleven thousand, three hundred twenty".