255654655 has 8 divisors (see below), whose sum is σ = 309948912. Its totient is φ = 202414848.

The previous prime is 255654617. The next prime is 255654661. The reversal of 255654655 is 556456552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255654655 - 2¹⁵ = 255621887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263077 + ... + 264046.

It is an arithmetic number, because the mean of its divisors is an integer number (38743614).

Almost surely, 2^255654655 is an apocalyptic number.

255654655 is a deficient number, since it is larger than the sum of its proper divisors (54294257).

255654655 is an equidigital number, since it uses as much as digits as its factorization.

255654655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527225.

The product of its digits is 900000, while the sum is 43.

The square root of 255654655 is about 15989.2043266699. The cubic root of 255654655 is about 634.6747709385.

The spelling of 255654655 in words is "two hundred fifty-five million, six hundred fifty-four thousand, six hundred fifty-five".