255555124240255 has 32 divisors (see below), whose sum is σ = 354718105233408. Its totient is φ = 173116783353600.

The previous prime is 255555124240123. The next prime is 255555124240373. The reversal of 255555124240255 is 552042421555552.

It is not a de Polignac number, because 255555124240255 - 2²³ = 255555115851647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49484410 + ... + 54404200.

It is an arithmetic number, because the mean of its divisors is an integer number (11084940788544).

Almost surely, 2^{255555124240255} is an apocalyptic number.

255555124240255 is a deficient number, since it is larger than the sum of its proper divisors (99162980993153).

255555124240255 is a wasteful number, since it uses less digits than its factorization.

255555124240255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937767.

The product of its (nonzero) digits is 20000000, while the sum is 52.

The spelling of 255555124240255 in words is "two hundred fifty-five trillion, five hundred fifty-five billion, one hundred twenty-four million, two hundred forty thousand, two hundred fifty-five".