255564195 has 16 divisors (see below), whose sum is σ = 409266432. Its totient is φ = 136179680.

The previous prime is 255564173. The next prime is 255564203. The reversal of 255564195 is 591465552.

It is not a de Polignac number, because 255564195 - 2⁵ = 255564163 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11380 + ... + 25310.

It is an arithmetic number, because the mean of its divisors is an integer number (25579152).

Almost surely, 2^255564195 is an apocalyptic number.

255564195 is a deficient number, since it is larger than the sum of its proper divisors (153702237).

255564195 is a wasteful number, since it uses less digits than its factorization.

255564195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15162.

The product of its digits is 270000, while the sum is 42.

The square root of 255564195 is about 15986.3752927297. The cubic root of 255564195 is about 634.5999050318.

The spelling of 255564195 in words is "two hundred fifty-five million, five hundred sixty-four thousand, one hundred ninety-five".