255606606623 has 8 divisors (see below), whose sum is σ = 255827174400. Its totient is φ = 255386138328.

The previous prime is 255606606589. The next prime is 255606606649. The reversal of 255606606623 is 326606606552.

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 255606606623 - 2¹² = 255606602527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255606602623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5662340 + ... + 5707302.

It is an arithmetic number, because the mean of its divisors is an integer number (31978396800).

Almost surely, 2^255606606623 is an apocalyptic number.

255606606623 is a deficient number, since it is larger than the sum of its proper divisors (220567777).

255606606623 is a wasteful number, since it uses less digits than its factorization.

255606606623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49741.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 255606606623 in words is "two hundred fifty-five billion, six hundred six million, six hundred six thousand, six hundred twenty-three".