45545039 has 8 divisors (see below), whose sum is σ = 46863120. Its totient is φ = 44231616.

The previous prime is 45544997. The next prime is 45545047. The reversal of 45545039 is 93054554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45545039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545069) 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 7 ways as a sum of consecutive naturals, for example, 31067 + ... + 32499.

It is an arithmetic number, because the mean of its divisors is an integer number (5857890).

Almost surely, 2^45545039 is an apocalyptic number.

45545039 is a deficient number, since it is larger than the sum of its proper divisors (1318081).

45545039 is a wasteful number, since it uses less digits than its factorization.

45545039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 45545039 is about 6748.7064686501. The cubic root of 45545039 is about 357.1196051681.

The spelling of 45545039 in words is "forty-five million, five hundred forty-five thousand, thirty-nine".