2550682566 has 48 divisors (see below), whose sum is σ = 5772259584. Its totient is φ = 812485872.

The previous prime is 2550682553. The next prime is 2550682571. The reversal of 2550682566 is 6652860552.

2550682566 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 6 + 82 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563685 + ... + 568191.

It is an arithmetic number, because the mean of its divisors is an integer number (120255408).

Almost surely, 2^2550682566 is an apocalyptic number.

2550682566 is an abundant number, since it is smaller than the sum of its proper divisors (3221577018).

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

2550682566 is a wasteful number, since it uses less digits than its factorization.

2550682566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905 (or 5902 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 2550682566 is about 50504.2826500882. The cubic root of 2550682566 is about 1366.3190951809.

The spelling of 2550682566 in words is "two billion, five hundred fifty million, six hundred eighty-two thousand, five hundred sixty-six".