255954849954 has 8 divisors (see below), whose sum is σ = 511909699920. Its totient is φ = 85318283316.

The previous prime is 255954849901. The next prime is 255954849989. The reversal of 255954849954 is 459948459552.

It is a sphenic number, since it is the product of 3 distinct primes.

255954849954 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21329570824 + ... + 21329570835.

It is an arithmetic number, because the mean of its divisors is an integer number (63988712490).

Almost surely, 2^255954849954 is an apocalyptic number.

255954849954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255954849954 is a wasteful number, since it uses less digits than its factorization.

255954849954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42659141664.

The product of its digits is 466560000, while the sum is 69.

The spelling of 255954849954 in words is "two hundred fifty-five billion, nine hundred fifty-four million, eight hundred forty-nine thousand, nine hundred fifty-four".