5515648589 has 16 divisors (see below), whose sum is σ = 6378206976. Its totient is φ = 4713945600.

The previous prime is 5515648577. The next prime is 5515648601. The reversal of 5515648589 is 9858465155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5515648577) and next prime (5515648601).

It is a cyclic number.

It is not a de Polignac number, because 5515648589 - 2¹² = 5515644493 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 (5515648559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154169 + ... + 186545.

It is an arithmetic number, because the mean of its divisors is an integer number (398637936).

Almost surely, 2^5515648589 is an apocalyptic number.

It is an amenable number.

5515648589 is a deficient number, since it is larger than the sum of its proper divisors (862558387).

5515648589 is a wasteful number, since it uses less digits than its factorization.

5515648589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33316.

The product of its digits is 8640000, while the sum is 56.

The square root of 5515648589 is about 74267.4126989759. The cubic root of 5515648589 is about 1766.8466724659.

The spelling of 5515648589 in words is "five billion, five hundred fifteen million, six hundred forty-eight thousand, five hundred eighty-nine".