255605958047 has 16 divisors (see below), whose sum is σ = 295903044000. Its totient is φ = 218213130240.

The previous prime is 255605958017. The next prime is 255605958089. The reversal of 255605958047 is 740859506552.

It is a cyclic number.

It is not a de Polignac number, because 255605958047 - 2¹² = 255605953951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255605957983 and 255605958001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255605958017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438172 + ... + 1606097.

It is an arithmetic number, because the mean of its divisors is an integer number (18493940250).

Almost surely, 2^255605958047 is an apocalyptic number.

255605958047 is a deficient number, since it is larger than the sum of its proper divisors (40297085953).

255605958047 is a wasteful number, since it uses less digits than its factorization.

255605958047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044746.

The product of its (nonzero) digits is 15120000, while the sum is 56.

The spelling of 255605958047 in words is "two hundred fifty-five billion, six hundred five million, nine hundred fifty-eight thousand, forty-seven".