5055561017 has 8 divisors (see below), whose sum is σ = 5454026760. Its totient is φ = 4658463360.

The previous prime is 5055560999. The next prime is 5055561019. The reversal of 5055561017 is 7101655505.

It can be written as a sum of positive squares in 4 ways, for example, as 636502441 + 4419058576 = 25229^2 + 66476^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5055561017 - 2¹⁸ = 5055298873 is a prime.

It is a super-5 number, since 5×5055561017⁵ (a number of 50 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5055561019) by changing a digit.

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, 334334 + ... + 349127.

It is an arithmetic number, because the mean of its divisors is an integer number (681753345).

Almost surely, 2^5055561017 is an apocalyptic number.

It is an amenable number.

5055561017 is a deficient number, since it is larger than the sum of its proper divisors (398465743).

5055561017 is a wasteful number, since it uses less digits than its factorization.

5055561017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684043.

The product of its (nonzero) digits is 26250, while the sum is 35.

The square root of 5055561017 is about 71102.4684311311. The cubic root of 5055561017 is about 1716.2864962187.

The spelling of 5055561017 in words is "five billion, fifty-five million, five hundred sixty-one thousand, seventeen".