45455000505 has 32 divisors (see below), whose sum is σ = 74491401600. Its totient is φ = 23655959040.

The previous prime is 45455000501. The next prime is 45455000551. The reversal of 45455000505 is 50500055454.

It is not a de Polignac number, because 45455000505 - 2² = 45455000501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45455000501) 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 31 ways as a sum of consecutive naturals, for example, 643015 + ... + 710195.

It is an arithmetic number, because the mean of its divisors is an integer number (2327856300).

Almost surely, 2^45455000505 is an apocalyptic number.

It is an amenable number.

45455000505 is a deficient number, since it is larger than the sum of its proper divisors (29036401095).

45455000505 is a wasteful number, since it uses less digits than its factorization.

45455000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68281.

The product of its (nonzero) digits is 50000, while the sum is 33.

Adding to 45455000505 its reverse (50500055454), we get a palindrome (95955055959).

The spelling of 45455000505 in words is "forty-five billion, four hundred fifty-five million, five hundred five", and thus it is an aban number.