455555091 has 8 divisors (see below), whose sum is σ = 607528080. Its totient is φ = 303642752.

The previous prime is 455555041. The next prime is 455555101. The reversal of 455555091 is 190555554.

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 455555091 - 2⁶ = 455555027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455555011) 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, 6991 + ... + 30983.

It is an arithmetic number, because the mean of its divisors is an integer number (75941010).

Almost surely, 2^455555091 is an apocalyptic number.

455555091 is a deficient number, since it is larger than the sum of its proper divisors (151972989).

455555091 is a wasteful number, since it uses less digits than its factorization.

455555091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30325.

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

The square root of 455555091 is about 21343.7365753984. The cubic root of 455555091 is about 769.4498183673.

The spelling of 455555091 in words is "four hundred fifty-five million, five hundred fifty-five thousand, ninety-one".