45503501165 has 4 divisors (see below), whose sum is σ = 54604201404. Its totient is φ = 36402800928.

The previous prime is 45503501149. The next prime is 45503501177. The reversal of 45503501165 is 56110530554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29566458601 + 15937042564 = 171949^2 + 126242^2 .

It is a cyclic number.

It is not a de Polignac number, because 45503501165 - 2⁴ = 45503501149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4550350112 + ... + 4550350121.

It is an arithmetic number, because the mean of its divisors is an integer number (13651050351).

Almost surely, 2^45503501165 is an apocalyptic number.

It is an amenable number.

45503501165 is a deficient number, since it is larger than the sum of its proper divisors (9100700239).

45503501165 is an equidigital number, since it uses as much as digits as its factorization.

45503501165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100700238.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 45503501165 in words is "forty-five billion, five hundred three million, five hundred one thousand, one hundred sixty-five".