45503545 has 16 divisors (see below), whose sum is σ = 57791232. Its totient is φ = 34323520.

The previous prime is 45503533. The next prime is 45503551. The reversal of 45503545 is 54530554.

45503545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45503545 - 2¹¹ = 45501497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5379 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (3611952).

Almost surely, 2^45503545 is an apocalyptic number.

It is an amenable number.

45503545 is a deficient number, since it is larger than the sum of its proper divisors (12287687).

45503545 is a wasteful number, since it uses less digits than its factorization.

45503545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 45503545 is about 6745.6315493807. The cubic root of 45503545 is about 357.0111204418.

The spelling of 45503545 in words is "forty-five million, five hundred three thousand, five hundred forty-five".