45505550505 has 32 divisors (see below), whose sum is σ = 73742514048. Its totient is φ = 23959808000.

The previous prime is 45505550429. The next prime is 45505550521. The reversal of 45505550505 is 50505550554.

It is not a de Polignac number, because 45505550505 - 2⁸ = 45505550249 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 482425 + ... + 568985.

It is an arithmetic number, because the mean of its divisors is an integer number (2304453564).

Almost surely, 2^45505550505 is an apocalyptic number.

It is an amenable number.

45505550505 is a deficient number, since it is larger than the sum of its proper divisors (28236963543).

45505550505 is a wasteful number, since it uses less digits than its factorization.

45505550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87017.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 45505550505 in words is "forty-five billion, five hundred five million, five hundred fifty thousand, five hundred five".