45050000505 has 16 divisors (see below), whose sum is σ = 72122218560. Its totient is φ = 24012594368.

The previous prime is 45050000491. The next prime is 45050000551. The reversal of 45050000505 is 50500005054.

It is a cyclic number.

It is not a de Polignac number, because 45050000505 - 2¹⁵ = 45049967737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853047 + ... + 904316.

It is an arithmetic number, because the mean of its divisors is an integer number (4507638660).

Almost surely, 2^45050000505 is an apocalyptic number.

It is an amenable number.

45050000505 is a deficient number, since it is larger than the sum of its proper divisors (27072218055).

45050000505 is a wasteful number, since it uses less digits than its factorization.

45050000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759080.

The product of its (nonzero) digits is 2500, while the sum is 24.

Adding to 45050000505 its reverse (50500005054), we get a palindrome (95550005559).

The spelling of 45050000505 in words is "forty-five billion, fifty million, five hundred five", and thus it is an aban number.