2051106560 has 36 divisors (see below), whose sum is σ = 4913044248. Its totient is φ = 820442112.

The previous prime is 2051106557. The next prime is 2051106569. The reversal of 2051106560 is 656011502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051106569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799934 + ... + 802493.

Almost surely, 2^2051106560 is an apocalyptic number.

2051106560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2051106560 is an abundant number, since it is smaller than the sum of its proper divisors (2861937688).

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

2051106560 is an equidigital number, since it uses as much as digits as its factorization.

2051106560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602448 (or 1602434 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2051106560 is about 45289.1439530491. The cubic root of 2051106560 is about 1270.5626209097.

The spelling of 2051106560 in words is "two billion, fifty-one million, one hundred six thousand, five hundred sixty".