45385549 has 8 divisors (see below), whose sum is σ = 49845600. Its totient is φ = 40981200.

The previous prime is 45385531. The next prime is 45385553. The reversal of 45385549 is 94558354.

45385549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45385549 - 2⁵ = 45385517 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 (45385589) 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, 12207 + ... + 15484.

It is an arithmetic number, because the mean of its divisors is an integer number (6230700).

Almost surely, 2^45385549 is an apocalyptic number.

It is an amenable number.

45385549 is a deficient number, since it is larger than the sum of its proper divisors (4460051).

45385549 is a wasteful number, since it uses less digits than its factorization.

45385549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27851.

The product of its digits is 432000, while the sum is 43.

The square root of 45385549 is about 6736.8797673701. The cubic root of 45385549 is about 356.7022628267.

The spelling of 45385549 in words is "forty-five million, three hundred eighty-five thousand, five hundred forty-nine".