255868535054 has 64 divisors (see below), whose sum is σ = 423941236992. Its totient is φ = 114859680000.

The previous prime is 255868535003. The next prime is 255868535059. The reversal of 255868535054 is 450535868552.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255868535059) 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 31 ways as a sum of consecutive naturals, for example, 547898129 + ... + 547898595.

It is an arithmetic number, because the mean of its divisors is an integer number (6624081828).

Almost surely, 2^255868535054 is an apocalyptic number.

255868535054 is a deficient number, since it is larger than the sum of its proper divisors (168072701938).

255868535054 is a wasteful number, since it uses less digits than its factorization.

255868535054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 28800000, while the sum is 56.

The spelling of 255868535054 in words is "two hundred fifty-five billion, eight hundred sixty-eight million, five hundred thirty-five thousand, fifty-four".