45502564465 has 4 divisors (see below), whose sum is σ = 54603077364. Its totient is φ = 36402051568.

The previous prime is 45502564427. The next prime is 45502564477. The reversal of 45502564465 is 56446520554.

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 13387415616 + 32115148849 = 115704^2 + 179207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45502564465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4550256442 + ... + 4550256451.

It is an arithmetic number, because the mean of its divisors is an integer number (13650769341).

Almost surely, 2^45502564465 is an apocalyptic number.

It is an amenable number.

45502564465 is a deficient number, since it is larger than the sum of its proper divisors (9100512899).

45502564465 is an equidigital number, since it uses as much as digits as its factorization.

45502564465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100512898.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 45502564465 in words is "forty-five billion, five hundred two million, five hundred sixty-four thousand, four hundred sixty-five".