4509550055 has 4 divisors (see below), whose sum is σ = 5411460072. Its totient is φ = 3607640040.

The previous prime is 4509550037. The next prime is 4509550057. The reversal of 4509550055 is 5500559054.

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

It is not a de Polignac number, because 4509550055 - 2⁶ = 4509549991 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 (4509550057) 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, 450955001 + ... + 450955010.

It is an arithmetic number, because the mean of its divisors is an integer number (1352865018).

Almost surely, 2^4509550055 is an apocalyptic number.

4509550055 is a deficient number, since it is larger than the sum of its proper divisors (901910017).

4509550055 is an equidigital number, since it uses as much as digits as its factorization.

4509550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901910016.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 4509550055 is about 67153.1835060707. The cubic root of 4509550055 is about 1652.1307098501.

The spelling of 4509550055 in words is "four billion, five hundred nine million, five hundred fifty thousand, fifty-five".