505433334505 has 64 divisors (see below), whose sum is σ = 682198142976. Its totient is φ = 356301504000.

The previous prime is 505433334491. The next prime is 505433334529.

505433334505 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-505433334505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 270718582 + ... + 270720448.

It is an arithmetic number, because the mean of its divisors is an integer number (10659345984).

Almost surely, 2^505433334505 is an apocalyptic number.

505433334505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505433334505 is a deficient number, since it is larger than the sum of its proper divisors (176764808471).

505433334505 is a wasteful number, since it uses less digits than its factorization.

505433334505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638.

The product of its (nonzero) digits is 810000, while the sum is 40.

It can be divided in two parts, 505433 and 334505, that added together give a palindrome (839938).

The spelling of 505433334505 in words is "five hundred five billion, four hundred thirty-three million, three hundred thirty-four thousand, five hundred five".