255315455150005 has 4 divisors (see below), whose sum is σ = 306378546180012. Its totient is φ = 204252364120000.

The previous prime is 255315455149973. The next prime is 255315455150033. The reversal of 255315455150005 is 500051554513552.

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 97049569687876 + 158265885462129 = 9851374^2 + 12580377^2 .

It is not a de Polignac number, because 255315455150005 - 2⁵ = 255315455149973 is a prime.

It is a Duffinian number.

It is a congruent 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, 25531545514996 + ... + 25531545515005.

It is an arithmetic number, because the mean of its divisors is an integer number (76594636545003).

Almost surely, 2^{255315455150005} is an apocalyptic number.

It is an amenable number.

255315455150005 is a deficient number, since it is larger than the sum of its proper divisors (51063091030007).

255315455150005 is an equidigital number, since it uses as much as digits as its factorization.

255315455150005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51063091030006.

The product of its (nonzero) digits is 1875000, while the sum is 46.

The spelling of 255315455150005 in words is "two hundred fifty-five trillion, three hundred fifteen billion, four hundred fifty-five million, one hundred fifty thousand, five".