2056654560 has 192 divisors, whose sum is σ = 6928975872. Its totient is φ = 510959616.

The previous prime is 2056654553. The next prime is 2056654571. The reversal of 2056654560 is 654566502.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839257 + ... + 841703.

It is an arithmetic number, because the mean of its divisors is an integer number (36088416).

Almost surely, 2^2056654560 is an apocalyptic number.

2056654560 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 2056654560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3464487936).

2056654560 is an abundant number, since it is smaller than the sum of its proper divisors (4872321312).

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

2056654560 is a wasteful number, since it uses less digits than its factorization.

2056654560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 2056654560 is about 45350.3534716103. The cubic root of 2056654560 is about 1271.7071633157.

The spelling of 2056654560 in words is "two billion, fifty-six million, six hundred fifty-four thousand, five hundred sixty".