45555000505 has 8 divisors (see below), whose sum is σ = 62475429312. Its totient is φ = 31237714608.

The previous prime is 45555000503. The next prime is 45555000511. The reversal of 45555000505 is 50500055554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45555000505 - 2¹ = 45555000503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45555000503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 650785687 + ... + 650785756.

It is an arithmetic number, because the mean of its divisors is an integer number (7809428664).

Almost surely, 2^45555000505 is an apocalyptic number.

It is an amenable number.

45555000505 is a deficient number, since it is larger than the sum of its proper divisors (16920428807).

45555000505 is a wasteful number, since it uses less digits than its factorization.

45555000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301571455.

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 45555000505 in words is "forty-five billion, five hundred fifty-five million, five hundred five", and thus it is an aban number.