45500005 has 8 divisors (see below), whose sum is σ = 54804600. Its totient is φ = 36263616.

The previous prime is 45499997. The next prime is 45500009. The reversal of 45500005 is 50000554.

It is a happy number.

45500005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1397124 + 44102881 = 1182^2 + 6641^2 .

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 45500005 - 2³ = 45499997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15570 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (6850575).

Almost surely, 2^45500005 is an apocalyptic number.

It is an amenable number.

45500005 is a deficient number, since it is larger than the sum of its proper divisors (9304595).

45500005 is a wasteful number, since it uses less digits than its factorization.

45500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34103.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 45500005 is about 6745.3691522407. The cubic root of 45500005 is about 357.0018621731.

Adding to 45500005 its reverse (50000554), we get a palindrome (95500559).

The spelling of 45500005 in words is "forty-five million, five hundred thousand, five".