2056279560 has 128 divisors (see below), whose sum is σ = 6652195200. Its totient is φ = 506787840.

The previous prime is 2056279543. The next prime is 2056279571. The reversal of 2056279560 is 659726502.

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, 82482 + ... + 104478.

It is an arithmetic number, because the mean of its divisors is an integer number (51970275).

Almost surely, 2^2056279560 is an apocalyptic number.

2056279560 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 2056279560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326097600).

2056279560 is an abundant number, since it is smaller than the sum of its proper divisors (4595915640).

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

2056279560 is a wasteful number, since it uses less digits than its factorization.

2056279560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22071 (or 22067 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 2056279560 is about 45346.2188059820. The cubic root of 2056279560 is about 1271.6298663981.

The spelling of 2056279560 in words is "two billion, fifty-six million, two hundred seventy-nine thousand, five hundred sixty".