5545555471 has 2 divisors, whose sum is σ = 5545555472. Its totient is φ = 5545555470.

The previous prime is 5545555451. The next prime is 5545555529. The reversal of 5545555471 is 1745555455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5545555471 - 2⁵ = 5545555439 is a prime.

It is a super-3 number, since 3×5545555471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5545555451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772777735 + 2772777736.

It is an arithmetic number, because the mean of its divisors is an integer number (2772777736).

Almost surely, 2^5545555471 is an apocalyptic number.

5545555471 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545555471 is an equidigital number, since it uses as much as digits as its factorization.

5545555471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1750000, while the sum is 46.

The square root of 5545555471 is about 74468.4864288244. The cubic root of 5545555471 is about 1770.0343095055.

The spelling of 5545555471 in words is "five billion, five hundred forty-five million, five hundred fifty-five thousand, four hundred seventy-one".