45543045 has 16 divisors (see below), whose sum is σ = 73146240. Its totient is φ = 24197184.

The previous prime is 45543037. The next prime is 45543077. The reversal of 45543045 is 54034554.

It is not a de Polignac number, because 45543045 - 2³ = 45543037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609 + ... + 9678.

It is an arithmetic number, because the mean of its divisors is an integer number (4571640).

Almost surely, 2^45543045 is an apocalyptic number.

It is an amenable number.

45543045 is a deficient number, since it is larger than the sum of its proper divisors (27603195).

45543045 is a wasteful number, since it uses less digits than its factorization.

45543045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 45543045 is about 6748.5587350189. The cubic root of 45543045 is about 357.1143934268.

Adding to 45543045 its reverse (54034554), we get a palindrome (99577599).

The spelling of 45543045 in words is "forty-five million, five hundred forty-three thousand, forty-five".