5555168089 has 9 divisors (see below), whose sum is σ = 5637830589. Its totient is φ = 5473703520.

The previous prime is 5555168071. The next prime is 5555168107. The reversal of 5555168089 is 9808615555.

The square root of 5555168089 is 74533.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (5555168071) and next prime (5555168107).

It can be written as a sum of positive squares in 4 ways, for example, as 124657225 + 5430510864 = 11165^2 + 73692^2 .

It is not a de Polignac number, because 5555168089 - 2¹⁷ = 5555037017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555168189) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5440399 + ... + 5441419.

It is an arithmetic number, because the mean of its divisors is an integer number (626425621).

Almost surely, 2^5555168089 is an apocalyptic number.

5555168089 is the 74533-rd square number.

5555168089 is the 37267-th centered octagonal number.

It is an amenable number.

5555168089 is a deficient number, since it is larger than the sum of its proper divisors (82662500).

5555168089 is an frugal number, since it uses more digits than its factorization.

5555168089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 52.

The cubic root of 5555168089 is about 1771.0564398815.

The spelling of 5555168089 in words is "five billion, five hundred fifty-five million, one hundred sixty-eight thousand, eighty-nine".