505530005485 has 8 divisors (see below), whose sum is σ = 608288967936. Its totient is φ = 403322030160.

The previous prime is 505530005483. The next prime is 505530005489. The reversal of 505530005485 is 584500035505.

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

It is not a de Polignac number, because 505530005485 - 2¹ = 505530005483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505530005483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137744761 + ... + 137748430.

It is an arithmetic number, because the mean of its divisors is an integer number (76036120992).

Almost surely, 2^505530005485 is an apocalyptic number.

It is an amenable number.

505530005485 is a deficient number, since it is larger than the sum of its proper divisors (102758962451).

505530005485 is a wasteful number, since it uses less digits than its factorization.

505530005485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275493563.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 505530005485 in words is "five hundred five billion, five hundred thirty million, five thousand, four hundred eighty-five".