4455555 has 32 divisors (see below), whose sum is σ = 7807296. Its totient is φ = 2156544.

The previous prime is 4455533. The next prime is 4455559. The reversal of 4455555 is 5555544.

It is not a de Polignac number, because 4455555 - 2⁹ = 4455043 is a prime.

4455555 is a modest number, since divided by 5555 gives 445 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4455559) 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, 14079 + ... + 14391.

It is an arithmetic number, because the mean of its divisors is an integer number (243978).

Almost surely, 2^4455555 is an apocalyptic number.

4455555 is a deficient number, since it is larger than the sum of its proper divisors (3351741).

4455555 is a wasteful number, since it uses less digits than its factorization.

4455555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407.

The product of its digits is 50000, while the sum is 33.

The square root of 4455555 is about 2110.8185616012. The cubic root of 4455555 is about 164.5510292132.

The spelling of 4455555 in words is "four million, four hundred fifty-five thousand, five hundred fifty-five".