5155055161217 has 8 divisors (see below), whose sum is σ = 5580362624424. Its totient is φ = 4733856949248.

The previous prime is 5155055161127. The next prime is 5155055161237. The reversal of 5155055161217 is 7121615505515.

It can be written as a sum of positive squares in 4 ways, for example, as 234639484816 + 4920415676401 = 484396^2 + 2218201^2 .

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 5155055161217 - 2¹⁰ = 5155055160193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155055161237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027310198 + ... + 1027315215.

It is an arithmetic number, because the mean of its divisors is an integer number (697545328053).

Almost surely, 2^{5155055161217} is an apocalyptic number.

It is an amenable number.

5155055161217 is a deficient number, since it is larger than the sum of its proper divisors (425307463207).

5155055161217 is a wasteful number, since it uses less digits than its factorization.

5155055161217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054625619.

The product of its (nonzero) digits is 262500, while the sum is 44.

The spelling of 5155055161217 in words is "five trillion, one hundred fifty-five billion, fifty-five million, one hundred sixty-one thousand, two hundred seventeen".