255005665211 has 16 divisors (see below), whose sum is σ = 285247872000. Its totient is φ = 225951009600.

The previous prime is 255005665183. The next prime is 255005665247. The reversal of 255005665211 is 112566500552.

It is a cyclic number.

It is not a de Polignac number, because 255005665211 - 2¹⁴ = 255005648827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255005865211) 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, 196490 + ... + 740688.

It is an arithmetic number, because the mean of its divisors is an integer number (17827992000).

Almost surely, 2^255005665211 is an apocalyptic number.

255005665211 is a deficient number, since it is larger than the sum of its proper divisors (30242206789).

255005665211 is a wasteful number, since it uses less digits than its factorization.

255005665211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545290.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 255005665211 in words is "two hundred fifty-five billion, five million, six hundred sixty-five thousand, two hundred eleven".