45545417 has 8 divisors (see below), whose sum is σ = 47131392. Its totient is φ = 43966800.

The previous prime is 45545411. The next prime is 45545429. The reversal of 45545417 is 71454554.

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 45545417 - 2¹⁶ = 45479881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45545411) 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, 12698 + ... + 15884.

It is an arithmetic number, because the mean of its divisors is an integer number (5891424).

Almost surely, 2^45545417 is an apocalyptic number.

It is an amenable number.

45545417 is a deficient number, since it is larger than the sum of its proper divisors (1585975).

45545417 is a wasteful number, since it uses less digits than its factorization.

45545417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679.

The product of its digits is 56000, while the sum is 35.

The square root of 45545417 is about 6748.7344739588. The cubic root of 45545417 is about 357.1205931340.

The spelling of 45545417 in words is "forty-five million, five hundred forty-five thousand, four hundred seventeen".