45418655 has 8 divisors (see below), whose sum is σ = 54985392. Its totient is φ = 36012928.

The previous prime is 45418649. The next prime is 45418657. The reversal of 45418655 is 55681454.

It is a happy number.

45418655 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 45418655 - 2¹² = 45414559 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 (45418657) 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, 39629 + ... + 40758.

It is an arithmetic number, because the mean of its divisors is an integer number (6873174).

Almost surely, 2^45418655 is an apocalyptic number.

45418655 is a deficient number, since it is larger than the sum of its proper divisors (9566737).

45418655 is a wasteful number, since it uses less digits than its factorization.

45418655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80505.

The product of its digits is 96000, while the sum is 38.

The square root of 45418655 is about 6739.3363916635. The cubic root of 45418655 is about 356.7889726218.

The spelling of 45418655 in words is "forty-five million, four hundred eighteen thousand, six hundred fifty-five".