2052563556 has 12 divisors (see below), whose sum is σ = 4789314992. Its totient is φ = 684187848.

The previous prime is 2052563531. The next prime is 2052563587. The reversal of 2052563556 is 6553652502.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85523470 + ... + 85523493.

Almost surely, 2^2052563556 is an apocalyptic number.

It is an amenable number.

2052563556 is an abundant number, since it is smaller than the sum of its proper divisors (2736751436).

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

2052563556 is a wasteful number, since it uses less digits than its factorization.

2052563556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171046970 (or 171046968 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The square root of 2052563556 is about 45305.2265859029. The cubic root of 2052563556 is about 1270.8633961974.

The spelling of 2052563556 in words is "two billion, fifty-two million, five hundred sixty-three thousand, five hundred fifty-six".