4055596866 has 12 divisors (see below), whose sum is σ = 8787126582. Its totient is φ = 1351865616.

The previous prime is 4055596817. The next prime is 4055596913. The reversal of 4055596866 is 6686955504.

4055596866 is a `hidden beast` number, since 4 + 0 + 5 + 559 + 6 + 86 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3724538841 + 331058025 = 61029^2 + 18195^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112655451 + ... + 112655486.

Almost surely, 2^4055596866 is an apocalyptic number.

4055596866 is an abundant number, since it is smaller than the sum of its proper divisors (4731529716).

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

4055596866 is a wasteful number, since it uses less digits than its factorization.

4055596866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225310945 (or 225310942 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The square root of 4055596866 is about 63683.5682574398. The cubic root of 4055596866 is about 1594.7217821677.

The spelling of 4055596866 in words is "four billion, fifty-five million, five hundred ninety-six thousand, eight hundred sixty-six".