505551085235 has 8 divisors (see below), whose sum is σ = 693327202656. Its totient is φ = 346663601280.

The previous prime is 505551085229. The next prime is 505551085253. The reversal of 505551085235 is 532580155505.

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

It is not a de Polignac number, because 505551085235 - 2¹⁴ = 505551068851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222158326 + ... + 7222158395.

It is an arithmetic number, because the mean of its divisors is an integer number (86665900332).

Almost surely, 2^505551085235 is an apocalyptic number.

505551085235 is a deficient number, since it is larger than the sum of its proper divisors (187776117421).

505551085235 is a wasteful number, since it uses less digits than its factorization.

505551085235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14444316733.

The product of its (nonzero) digits is 750000, while the sum is 44.

The spelling of 505551085235 in words is "five hundred five billion, five hundred fifty-one million, eighty-five thousand, two hundred thirty-five".