4555454591 has 4 divisors (see below), whose sum is σ = 4559865552. Its totient is φ = 4551043632.

The previous prime is 4555454581. The next prime is 4555454621. The reversal of 4555454591 is 1954545554.

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 4555454591 - 2¹⁴ = 4555438207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555454581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203931 + ... + 2205996.

It is an arithmetic number, because the mean of its divisors is an integer number (1139966388).

Almost surely, 2^4555454591 is an apocalyptic number.

4555454591 is a deficient number, since it is larger than the sum of its proper divisors (4410961).

4555454591 is a wasteful number, since it uses less digits than its factorization.

4555454591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410960.

The product of its digits is 1800000, while the sum is 47.

The square root of 4555454591 is about 67494.1078243131. The cubic root of 4555454591 is about 1657.7176976031.

The spelling of 4555454591 in words is "four billion, five hundred fifty-five million, four hundred fifty-four thousand, five hundred ninety-one".