255945204211 has 8 divisors (see below), whose sum is σ = 267692926464. Its totient is φ = 244249121160.

The previous prime is 255945204173. The next prime is 255945204217. The reversal of 255945204211 is 112402549552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255945204211 is a prime.

It is a super-2 number, since 2×255945204211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255945204217) 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 7 ways as a sum of consecutive naturals, for example, 12899661 + ... + 12919486.

It is an arithmetic number, because the mean of its divisors is an integer number (33461615808).

Almost surely, 2^255945204211 is an apocalyptic number.

255945204211 is a deficient number, since it is larger than the sum of its proper divisors (11747722253).

255945204211 is a wasteful number, since it uses less digits than its factorization.

255945204211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25819601.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 255945204211 in words is "two hundred fifty-five billion, nine hundred forty-five million, two hundred four thousand, two hundred eleven".