8945055 has 48 divisors (see below), whose sum is σ = 18008640. Its totient is φ = 4022784.

The previous prime is 8945051. The next prime is 8945063. The reversal of 8945055 is 5505498.

It is a happy number.

It is not a de Polignac number, because 8945055 - 2² = 8945051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8945051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22801 + ... + 23189.

It is an arithmetic number, because the mean of its divisors is an integer number (375180).

Almost surely, 2^8945055 is an apocalyptic number.

8945055 is an abundant number, since it is smaller than the sum of its proper divisors (9063585).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8945055 is a wasteful number, since it uses less digits than its factorization.

8945055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 8945055 is about 2990.8284805385. The cubic root of 8945055 is about 207.5842209041.

The spelling of 8945055 in words is "eight million, nine hundred forty-five thousand, fifty-five".