2056570560 has 280 divisors, whose sum is σ = 7981742736. Its totient is φ = 498493440.

The previous prime is 2056570547. The next prime is 2056570591. The reversal of 2056570560 is 650756502.

2056570560 is a `hidden beast` number, since 20 + 5 + 6 + 5 + 70 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 281514 + ... + 288726.

Almost surely, 2^2056570560 is an apocalyptic number.

2056570560 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 2056570560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990871368).

2056570560 is an abundant number, since it is smaller than the sum of its proper divisors (5925172176).

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

2056570560 is a wasteful number, since it uses less digits than its factorization.

2056570560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253 (or 7234 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 2056570560 is about 45349.4273392730. The cubic root of 2056570560 is about 1271.6898496228.

It can be divided in two parts, 20565 and 70560, that added together give a cube (91125 = 45³).

The spelling of 2056570560 in words is "two billion, fifty-six million, five hundred seventy thousand, five hundred sixty".