255014210044505 has 4 divisors (see below), whose sum is σ = 306017052053412. Its totient is φ = 204011368035600.

The previous prime is 255014210044417. The next prime is 255014210044553. The reversal of 255014210044505 is 505440012410552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30147270366409 + 224866939678096 = 5490653^2 + 14995564^2 .

It is not a de Polignac number, because 255014210044505 - 2²⁰ = 255014208995929 is a prime.

It is a Duffinian number.

It is a Curzon 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, 25501421004446 + ... + 25501421004455.

It is an arithmetic number, because the mean of its divisors is an integer number (76504263013353).

Almost surely, 2^{255014210044505} is an apocalyptic number.

It is an amenable number.

255014210044505 is a deficient number, since it is larger than the sum of its proper divisors (51002842008907).

255014210044505 is an equidigital number, since it uses as much as digits as its factorization.

255014210044505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51002842008906.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 255014210044505 in words is "two hundred fifty-five trillion, fourteen billion, two hundred ten million, forty-four thousand, five hundred five".