5555441515 has 12 divisors (see below), whose sum is σ = 7218787824. Its totient is φ = 4102479264.

The previous prime is 5555441513. The next prime is 5555441519. The reversal of 5555441515 is 5151445555.

It is not a de Polignac number, because 5555441515 - 2¹ = 5555441513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555441513) 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 11 ways as a sum of consecutive naturals, for example, 3286399 + ... + 3288088.

It is an arithmetic number, because the mean of its divisors is an integer number (601565652).

Almost surely, 2^5555441515 is an apocalyptic number.

5555441515 is a deficient number, since it is larger than the sum of its proper divisors (1663346309).

5555441515 is a wasteful number, since it uses less digits than its factorization.

5555441515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574518 (or 6574505 counting only the distinct ones).

The product of its digits is 250000, while the sum is 40.

The square root of 5555441515 is about 74534.8342387638. The cubic root of 5555441515 is about 1771.0854966041.

The spelling of 5555441515 in words is "five billion, five hundred fifty-five million, four hundred forty-one thousand, five hundred fifteen".