255164223606 has 8 divisors (see below), whose sum is σ = 510328447224. Its totient is φ = 85054741200.

The previous prime is 255164223569. The next prime is 255164223623. The reversal of 255164223606 is 606322461552.

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

255164223606 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21263685295 + ... + 21263685306.

It is an arithmetic number, because the mean of its divisors is an integer number (63791055903).

Almost surely, 2^255164223606 is an apocalyptic number.

255164223606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255164223606 is a wasteful number, since it uses less digits than its factorization.

255164223606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42527370606.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 255164223606 in words is "two hundred fifty-five billion, one hundred sixty-four million, two hundred twenty-three thousand, six hundred six".