465043555505 has 16 divisors (see below), whose sum is σ = 590998225104. Its totient is φ = 350079713280.

The previous prime is 465043555453. The next prime is 465043555507. The reversal of 465043555505 is 505555340564.

It can be written as a sum of positive squares in 8 ways, for example, as 5744578849 + 459298976656 = 75793^2 + 677716^2 .

It is not a de Polignac number, because 465043555505 - 2²⁴ = 465026778289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 465043555505.

It is not an unprimeable number, because it can be changed into a prime (465043555507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127376 + ... + 972785.

It is an arithmetic number, because the mean of its divisors is an integer number (36937389069).

Almost surely, 2^465043555505 is an apocalyptic number.

It is an amenable number.

465043555505 is a deficient number, since it is larger than the sum of its proper divisors (125954669599).

465043555505 is a wasteful number, since it uses less digits than its factorization.

465043555505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105156.

The product of its (nonzero) digits is 4500000, while the sum is 47.

The spelling of 465043555505 in words is "four hundred sixty-five billion, forty-three million, five hundred fifty-five thousand, five hundred five".