505454321534505 has 32 divisors (see below), whose sum is σ = 925164580101888. Its totient is φ = 230838520377600.

The previous prime is 505454321534399. The next prime is 505454321534507. The reversal of 505454321534505 is 505435123454505.

It is not a de Polignac number, because 505454321534505 - 2¹⁹ = 505454321010217 is a prime.

It is a super-3 number, since 3×505454321534505³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (505454321534507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2357312326 + ... + 2357526735.

It is an arithmetic number, because the mean of its divisors is an integer number (28911393128184).

Almost surely, 2^{505454321534505} is an apocalyptic number.

It is an amenable number.

505454321534505 is a deficient number, since it is larger than the sum of its proper divisors (419710258567383).

505454321534505 is a wasteful number, since it uses less digits than its factorization.

505454321534505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714840097.

The product of its (nonzero) digits is 18000000, while the sum is 51.

The spelling of 505454321534505 in words is "five hundred five trillion, four hundred fifty-four billion, three hundred twenty-one million, five hundred thirty-four thousand, five hundred five".