5548987565 has 8 divisors (see below), whose sum is σ = 7264129248. Its totient is φ = 4035627280.

The previous prime is 5548987559. The next prime is 5548987573. The reversal of 5548987565 is 5657898455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5548987565 - 2²⁴ = 5532210349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5548987498 and 5548987507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50445287 + ... + 50445396.

It is an arithmetic number, because the mean of its divisors is an integer number (908016156).

Almost surely, 2^5548987565 is an apocalyptic number.

5548987565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5548987565 is a deficient number, since it is larger than the sum of its proper divisors (1715141683).

5548987565 is a wasteful number, since it uses less digits than its factorization.

5548987565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100890699.

The product of its digits is 60480000, while the sum is 62.

The square root of 5548987565 is about 74491.5268000328. The cubic root of 5548987565 is about 1770.3993869300.

The spelling of 5548987565 in words is "five billion, five hundred forty-eight million, nine hundred eighty-seven thousand, five hundred sixty-five".