255500807641 has 16 divisors (see below), whose sum is σ = 284515282944. Its totient is φ = 228204877824.

The previous prime is 255500807623. The next prime is 255500807669. The reversal of 255500807641 is 146708005552.

It is a cyclic number.

It is not a de Polignac number, because 255500807641 - 2⁵ = 255500807609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255500807671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2523000 + ... + 2622313.

It is an arithmetic number, because the mean of its divisors is an integer number (17782205184).

Almost surely, 2^255500807641 is an apocalyptic number.

It is an amenable number.

255500807641 is a deficient number, since it is larger than the sum of its proper divisors (29014475303).

255500807641 is a wasteful number, since it uses less digits than its factorization.

255500807641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145480.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 255500807641 in words is "two hundred fifty-five billion, five hundred million, eight hundred seven thousand, six hundred forty-one".