2655626650 has 12 divisors (see below), whose sum is σ = 4939465662. Its totient is φ = 1062250640.

The previous prime is 2655626647. The next prime is 2655626681. The reversal of 2655626650 is 566265562.

2655626650 is nontrivially palindromic in base 8.

2655626650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1000520161 + 1655106489 = 31631^2 + 40683^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2655626597 and 2655626606.

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, 26556217 + ... + 26556316.

Almost surely, 2^2655626650 is an apocalyptic number.

2655626650 is a deficient number, since it is larger than the sum of its proper divisors (2283839012).

2655626650 is a wasteful number, since it uses less digits than its factorization.

2655626650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53112545 (or 53112540 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The square root of 2655626650 is about 51532.7725821152. The cubic root of 2655626650 is about 1384.8062217218.

The spelling of 2655626650 in words is "two billion, six hundred fifty-five million, six hundred twenty-six thousand, six hundred fifty".