4550455 has 32 divisors (see below), whose sum is σ = 6862464. Its totient is φ = 2820096.

The previous prime is 4550453. The next prime is 4550473. The reversal of 4550455 is 5540554.

It is a cyclic number.

It is not a de Polignac number, because 4550455 - 2¹ = 4550453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33147 + ... + 33283.

It is an arithmetic number, because the mean of its divisors is an integer number (214452).

Almost surely, 2^4550455 is an apocalyptic number.

4550455 is a deficient number, since it is larger than the sum of its proper divisors (2312009).

4550455 is a wasteful number, since it uses less digits than its factorization.

4550455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 4550455 is about 2133.1795517490. The cubic root of 4550455 is about 165.7111029696.

Subtracting 4550455 from its reverse (5540554), we obtain a palindrome (990099).

It can be divided in two parts, 4550 and 455, that added together give a palindrome (5005).

The spelling of 4550455 in words is "four million, five hundred fifty thousand, four hundred fifty-five".