445303055 has 16 divisors (see below), whose sum is σ = 551659680. Its totient is φ = 344859648.

The previous prime is 445303043. The next prime is 445303073. The reversal of 445303055 is 550303544.

It is a cyclic number.

It is not a de Polignac number, because 445303055 - 2⁸ = 445302799 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, 15131 + ... + 33459.

It is an arithmetic number, because the mean of its divisors is an integer number (34478730).

Almost surely, 2^445303055 is an apocalyptic number.

445303055 is a deficient number, since it is larger than the sum of its proper divisors (106356625).

445303055 is a wasteful number, since it uses less digits than its factorization.

445303055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18490.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 445303055 is about 21102.2049795750. The cubic root of 445303055 is about 763.6339441125.

Adding to 445303055 its reverse (550303544), we get a palindrome (995606599).

The spelling of 445303055 in words is "four hundred forty-five million, three hundred three thousand, fifty-five".