4555445554 has 16 divisors (see below), whose sum is σ = 7455512736. Its totient is φ = 2070338400.

The previous prime is 4555445551. The next prime is 4555445591.

4555445554 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4555445551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188614 + ... + 211390.

It is an arithmetic number, because the mean of its divisors is an integer number (465969546).

Almost surely, 2^4555445554 is an apocalyptic number.

4555445554 is a deficient number, since it is larger than the sum of its proper divisors (2900067182).

4555445554 is a wasteful number, since it uses less digits than its factorization.

4555445554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31881.

The product of its digits is 4000000, while the sum is 46.

The square root of 4555445554 is about 67494.0408776953. The cubic root of 4555445554 is about 1657.7166014224.

The spelling of 4555445554 in words is "four billion, five hundred fifty-five million, four hundred forty-five thousand, five hundred fifty-four".