5555489039 has 4 divisors (see below), whose sum is σ = 5555639880. Its totient is φ = 5555338200.

The previous prime is 5555488979. The next prime is 5555489047. The reversal of 5555489039 is 9309845555.

5555489039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9309845555 = 5 ⋅1861969111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555489039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555489339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20432 + ... + 107370.

It is an arithmetic number, because the mean of its divisors is an integer number (1388909970).

Almost surely, 2^5555489039 is an apocalyptic number.

5555489039 is a deficient number, since it is larger than the sum of its proper divisors (150841).

5555489039 is an equidigital number, since it uses as much as digits as its factorization.

5555489039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150840.

The product of its (nonzero) digits is 4860000, while the sum is 53.

The square root of 5555489039 is about 74535.1530420378. The cubic root of 5555489039 is about 1771.0905468374.

The spelling of 5555489039 in words is "five billion, five hundred fifty-five million, four hundred eighty-nine thousand, thirty-nine".