505430222034505 has 16 divisors (see below), whose sum is σ = 638450388475200. Its totient is φ = 383055577156800.

The previous prime is 505430222034487. The next prime is 505430222034539.

505430222034505 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 505430222034505 - 2¹³ = 505430222026313 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45893895 + ... + 55831084.

It is an arithmetic number, because the mean of its divisors is an integer number (39903149279700).

Almost surely, 2^{505430222034505} is an apocalyptic number.

It is an amenable number.

505430222034505 is a deficient number, since it is larger than the sum of its proper divisors (133020166440695).

505430222034505 is a wasteful number, since it uses less digits than its factorization.

505430222034505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101777304.

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 505430222034505 in words is "five hundred five trillion, four hundred thirty billion, two hundred twenty-two million, thirty-four thousand, five hundred five".