255600035440563 has 32 divisors (see below), whose sum is σ = 371885423899392. Its totient is φ = 154865971097600.

The previous prime is 255600035440549. The next prime is 255600035440601. The reversal of 255600035440563 is 365044530006552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 255600035440563 - 2³³ = 255591445505971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255600035445563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1797485995 + ... + 1797628187.

It is an arithmetic number, because the mean of its divisors is an integer number (11621419496856).

Almost surely, 2^{255600035440563} is an apocalyptic number.

255600035440563 is a deficient number, since it is larger than the sum of its proper divisors (116285388458829).

255600035440563 is a wasteful number, since it uses less digits than its factorization.

255600035440563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156995.

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 255600035440563 in words is "two hundred fifty-five trillion, six hundred billion, thirty-five million, four hundred forty thousand, five hundred sixty-three".