4555111 has 4 divisors (see below), whose sum is σ = 4969224. Its totient is φ = 4141000.

The previous prime is 4555091. The next prime is 4555121. The reversal of 4555111 is 1115554.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4555111 - 2⁷ = 4554983 is a prime.

It is a Duffinian number.

4555111 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207040 + ... + 207061.

It is an arithmetic number, because the mean of its divisors is an integer number (1242306).

Almost surely, 2^4555111 is an apocalyptic number.

4555111 is a deficient number, since it is larger than the sum of its proper divisors (414113).

4555111 is a wasteful number, since it uses less digits than its factorization.

4555111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414112.

The product of its digits is 500, while the sum is 22.

The square root of 4555111 is about 2134.2706013999. The cubic root of 4555111 is about 165.7676019274.

The spelling of 4555111 in words is "four million, five hundred fifty-five thousand, one hundred eleven".