5454566091 has 18 divisors (see below), whose sum is σ = 8531503188. Its totient is φ = 3356655120.

The previous prime is 5454566083. The next prime is 5454566099. The reversal of 5454566091 is 1906654545.

5454566091 is a `hidden beast` number, since 5 + 454 + 56 + 60 + 91 = 666.

It is an interprime number because it is at equal distance from previous prime (5454566083) and next prime (5454566099).

It is not a de Polignac number, because 5454566091 - 2³ = 5454566083 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5454566099) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1791565 + ... + 1794606.

Almost surely, 2^5454566091 is an apocalyptic number.

5454566091 is a deficient number, since it is larger than the sum of its proper divisors (3076937097).

5454566091 is a wasteful number, since it uses less digits than its factorization.

5454566091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586203 (or 3586187 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 5454566091 is about 73855.0342969252. The cubic root of 5454566091 is about 1760.3001910261.

The spelling of 5454566091 in words is "five billion, four hundred fifty-four million, five hundred sixty-six thousand, ninety-one".