4555550091 has 8 divisors (see below), whose sum is σ = 6077320704. Its totient is φ = 3035406440.

The previous prime is 4555550047. The next prime is 4555550093. The reversal of 4555550091 is 1900555554.

4555550091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4555550091 - 2⁷ = 4555549963 is a prime.

It is a super-2 number, since 2×4555550091² = 41506073263220216562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4555550093) 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, 400191 + ... + 411416.

It is an arithmetic number, because the mean of its divisors is an integer number (759665088).

Almost surely, 2^4555550091 is an apocalyptic number.

4555550091 is a deficient number, since it is larger than the sum of its proper divisors (1521770613).

4555550091 is a wasteful number, since it uses less digits than its factorization.

4555550091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813481.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 4555550091 is about 67494.8152897687. The cubic root of 4555550091 is about 1657.7292815867.

The spelling of 4555550091 in words is "four billion, five hundred fifty-five million, five hundred fifty thousand, ninety-one".