5516121559 has 8 divisors (see below), whose sum is σ = 5941030592. Its totient is φ = 5091297120.

The previous prime is 5516121551. The next prime is 5516121593. The reversal of 5516121559 is 9551216155.

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

It is not a de Polignac number, because 5516121559 - 2³ = 5516121551 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 (5516121551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200002 + ... + 225904.

It is an arithmetic number, because the mean of its divisors is an integer number (742628824).

Almost surely, 2^5516121559 is an apocalyptic number.

5516121559 is a deficient number, since it is larger than the sum of its proper divisors (424909033).

5516121559 is a wasteful number, since it uses less digits than its factorization.

5516121559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42297.

The product of its digits is 67500, while the sum is 40.

The square root of 5516121559 is about 74270.5968671317. The cubic root of 5516121559 is about 1766.8971737244.

The spelling of 5516121559 in words is "five billion, five hundred sixteen million, one hundred twenty-one thousand, five hundred fifty-nine".