5555289 has 4 divisors (see below), whose sum is σ = 7407056. Its totient is φ = 3703524.

The previous prime is 5555267. The next prime is 5555321. The reversal of 5555289 is 9825555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5555289 - 2¹¹ = 5553241 is a prime.

It is a super-2 number, since 2×5555289² = 61722471747042, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925879 + ... + 925884.

It is an arithmetic number, because the mean of its divisors is an integer number (1851764).

Almost surely, 2^5555289 is an apocalyptic number.

It is an amenable number.

5555289 is a deficient number, since it is larger than the sum of its proper divisors (1851767).

5555289 is a wasteful number, since it uses less digits than its factorization.

5555289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851766.

The product of its digits is 90000, while the sum is 39.

The square root of 5555289 is about 2356.9660583046. The cubic root of 5555289 is about 177.1069289097.

The spelling of 5555289 in words is "five million, five hundred fifty-five thousand, two hundred eighty-nine".