255044113313155 has 16 divisors (see below), whose sum is σ = 306153708646464. Its totient is φ = 203968115809920.

The previous prime is 255044113313113. The next prime is 255044113313167. The reversal of 255044113313155 is 551313311440552.

It is a happy number.

It is not a de Polignac number, because 255044113313155 - 2¹³ = 255044113304963 is a prime.

It is a super-2 number, since 2×255044113313155² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300427585 + ... + 301275325.

It is an arithmetic number, because the mean of its divisors is an integer number (19134606790404).

Almost surely, 2^{255044113313155} is an apocalyptic number.

255044113313155 is a deficient number, since it is larger than the sum of its proper divisors (51109595333309).

255044113313155 is a wasteful number, since it uses less digits than its factorization.

255044113313155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867486.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 255044113313155 in words is "two hundred fifty-five trillion, forty-four billion, one hundred thirteen million, three hundred thirteen thousand, one hundred fifty-five".