5645455 has 8 divisors (see below), whose sum is σ = 6867792. Its totient is φ = 4454208.

The previous prime is 5645447. The next prime is 5645473. The reversal of 5645455 is 5545465.

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 5645455 - 2³ = 5645447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5645455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7369 + ... + 8098.

It is an arithmetic number, because the mean of its divisors is an integer number (858474).

Almost surely, 2^5645455 is an apocalyptic number.

5645455 is a deficient number, since it is larger than the sum of its proper divisors (1222337).

5645455 is a wasteful number, since it uses less digits than its factorization.

5645455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15545.

The product of its digits is 60000, while the sum is 34.

The square root of 5645455 is about 2376.0166245210. The cubic root of 5645455 is about 178.0599785250.

The spelling of 5645455 in words is "five million, six hundred forty-five thousand, four hundred fifty-five".