2055618963 has 12 divisors (see below), whose sum is σ = 2998627008. Its totient is φ = 1356843600.

The previous prime is 2055618923. The next prime is 2055619001. The reversal of 2055618963 is 3698165502.

2055618963 is a `hidden beast` number, since 2 + 0 + 5 + 561 + 89 + 6 + 3 = 666.

It is not a de Polignac number, because 2055618963 - 2⁸ = 2055618707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055618923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1129795 + ... + 1131612.

It is an arithmetic number, because the mean of its divisors is an integer number (249885584).

Almost surely, 2^2055618963 is an apocalyptic number.

2055618963 is a deficient number, since it is larger than the sum of its proper divisors (943008045).

2055618963 is a wasteful number, since it uses less digits than its factorization.

2055618963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261514 (or 2261511 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 2055618963 is about 45338.9342949302. The cubic root of 2055618963 is about 1271.4936779046.

The spelling of 2055618963 in words is "two billion, fifty-five million, six hundred eighteen thousand, nine hundred sixty-three".