255956650 has 36 divisors (see below), whose sum is σ = 497729862. Its totient is φ = 97921120.

The previous prime is 255956647. The next prime is 255956651. The reversal of 255956650 is 56659552.

255956650 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 209294089 + 46662561 = 14467^2 + 6831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 255956597 and 255956606.

It is not an unprimeable number, because it can be changed into a prime (255956651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21612 + ... + 31288.

Almost surely, 2^255956650 is an apocalyptic number.

255956650 is a deficient number, since it is larger than the sum of its proper divisors (241773212).

255956650 is a wasteful number, since it uses less digits than its factorization.

255956650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9735 (or 9707 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 43.

The square root of 255956650 is about 15998.6452551458. The cubic root of 255956650 is about 634.9245782247.

The spelling of 255956650 in words is "two hundred fifty-five million, nine hundred fifty-six thousand, six hundred fifty".