4561455345505 has 8 divisors (see below), whose sum is σ = 5474716798824. Its totient is φ = 3648517353600.

The previous prime is 4561455345457. The next prime is 4561455345521. The reversal of 4561455345505 is 5055435541654.

It can be written as a sum of positive squares in 4 ways, for example, as 2384269515664 + 2177185829841 = 1544108^2 + 1475529^2 .

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

It is not a de Polignac number, because 4561455345505 - 2¹⁵ = 4561455312737 is a prime.

It is a super-2 number, since 2×4561455345505² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80834326 + ... + 80890735.

It is an arithmetic number, because the mean of its divisors is an integer number (684339599853).

Almost surely, 2^{4561455345505} is an apocalyptic number.

It is an amenable number.

4561455345505 is a deficient number, since it is larger than the sum of its proper divisors (913261453319).

4561455345505 is a wasteful number, since it uses less digits than its factorization.

4561455345505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161730707.

The product of its (nonzero) digits is 18000000, while the sum is 52.

The spelling of 4561455345505 in words is "four trillion, five hundred sixty-one billion, four hundred fifty-five million, three hundred forty-five thousand, five hundred five".