45520005505 has 16 divisors (see below), whose sum is σ = 59173949520. Its totient is φ = 33614765184.

The previous prime is 45520005493. The next prime is 45520005529. The reversal of 45520005505 is 50550002554.

It can be written as a sum of positive squares in 8 ways, for example, as 39113763984 + 6406241521 = 197772^2 + 80039^2 .

It is not a de Polignac number, because 45520005505 - 2¹⁵ = 45519972737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2060932 + ... + 2082901.

It is an arithmetic number, because the mean of its divisors is an integer number (3698371845).

Almost surely, 2^45520005505 is an apocalyptic number.

It is an amenable number.

45520005505 is a deficient number, since it is larger than the sum of its proper divisors (13653944015).

45520005505 is an equidigital number, since it uses as much as digits as its factorization.

45520005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143877 (or 4143851 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The spelling of 45520005505 in words is "forty-five billion, five hundred twenty million, five thousand, five hundred five".