4555220163 has 32 divisors (see below), whose sum is σ = 6608566272. Its totient is φ = 2774304000.

The previous prime is 4555220149. The next prime is 4555220167. The reversal of 4555220163 is 3610225554.

4555220163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4555220163 - 2²¹ = 4553123011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4555220167) 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, 2333838 + ... + 2335788.

It is an arithmetic number, because the mean of its divisors is an integer number (206517696).

Almost surely, 2^4555220163 is an apocalyptic number.

4555220163 is a deficient number, since it is larger than the sum of its proper divisors (2053346109).

4555220163 is a wasteful number, since it uses less digits than its factorization.

4555220163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 4555220163 is about 67492.3711466711. The cubic root of 4555220163 is about 1657.6892612087.

The spelling of 4555220163 in words is "four billion, five hundred fifty-five million, two hundred twenty thousand, one hundred sixty-three".