255606170066 has 16 divisors (see below), whose sum is σ = 430854548544. Its totient is φ = 112842857424.

The previous prime is 255606170033. The next prime is 255606170069. The reversal of 255606170066 is 660071606552.

It is a junction number, because it is equal to n+sod(n) for n = 255606169999 and 255606170026.

It is not an unprimeable number, because it can be changed into a prime (255606170069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213716936 + ... + 213718131.

It is an arithmetic number, because the mean of its divisors is an integer number (26928409284).

Almost surely, 2^255606170066 is an apocalyptic number.

255606170066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

255606170066 is a deficient number, since it is larger than the sum of its proper divisors (175248378478).

255606170066 is a wasteful number, since it uses less digits than its factorization.

255606170066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427435105.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 255606170066 in words is "two hundred fifty-five billion, six hundred six million, one hundred seventy thousand, sixty-six".