255606277463 has 8 divisors (see below), whose sum is σ = 255759327360. Its totient is φ = 255453274720.

The previous prime is 255606277439. The next prime is 255606277469. The reversal of 255606277463 is 364772606552.

255606277463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 255606277463 - 2¹⁰ = 255606276439 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 (255606277469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18412481 + ... + 18426357.

It is an arithmetic number, because the mean of its divisors is an integer number (31969915920).

Almost surely, 2^255606277463 is an apocalyptic number.

255606277463 is a deficient number, since it is larger than the sum of its proper divisors (153049897).

255606277463 is a wasteful number, since it uses less digits than its factorization.

255606277463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23577.

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 255606277463 in words is "two hundred fifty-five billion, six hundred six million, two hundred seventy-seven thousand, four hundred sixty-three".