5450445 has 96 divisors (see below), whose sum is σ = 12789504. Its totient is φ = 2090880.

The previous prime is 5450441. The next prime is 5450477. The reversal of 5450445 is 5440545.

5450445 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5450445 - 2² = 5450441 is a prime.

It is an Ulam number.

It is a Curzon number.

5450445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 419259 + ... + 419271.

It is an arithmetic number, because the mean of its divisors is an integer number (133224).

Almost surely, 2^5450445 is an apocalyptic number.

5450445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5450445 is an abundant number, since it is smaller than the sum of its proper divisors (7339059).

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

5450445 is a wasteful number, since it uses less digits than its factorization.

5450445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5450445 is about 2334.6188125688. The cubic root of 5450445 is about 175.9856759176.

Subtracting from 5450445 its product of nonzero digits (8000), we obtain a palindrome (5442445).

The spelling of 5450445 in words is "five million, four hundred fifty thousand, four hundred forty-five".