2005520568 has 16 divisors (see below), whose sum is σ = 5013801480. Its totient is φ = 668506848.

The previous prime is 2005520567. The next prime is 2005520591. The reversal of 2005520568 is 8650255002.

2005520568 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2005520568² = 8044225497342085248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005520567) 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, 41781655 + ... + 41781702.

Almost surely, 2^2005520568 is an apocalyptic number.

It is an amenable number.

2005520568 is an abundant number, since it is smaller than the sum of its proper divisors (3008280912).

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

2005520568 is a wasteful number, since it uses less digits than its factorization.

2005520568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83563366 (or 83563362 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2005520568 is about 44783.0388428476. The cubic root of 2005520568 is about 1261.0792315493.

The spelling of 2005520568 in words is "two billion, five million, five hundred twenty thousand, five hundred sixty-eight".