5155580855515 has 16 divisors (see below), whose sum is σ = 6217959168000. Its totient is φ = 4103624413152.

The previous prime is 5155580855483. The next prime is 5155580855519.

5155580855515 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5155580855515 - 2⁵ = 5155580855483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5155580855515.

It is not an unprimeable number, because it can be changed into a prime (5155580855519) 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 15 ways as a sum of consecutive naturals, for example, 66585514 + ... + 66662896.

It is an arithmetic number, because the mean of its divisors is an integer number (388622448000).

Almost surely, 2^{5155580855515} is an apocalyptic number.

5155580855515 is a deficient number, since it is larger than the sum of its proper divisors (1062378312485).

5155580855515 is a wasteful number, since it uses less digits than its factorization.

5155580855515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144546.

The product of its (nonzero) digits is 25000000, while the sum is 58.

The spelling of 5155580855515 in words is "five trillion, one hundred fifty-five billion, five hundred eighty million, eight hundred fifty-five thousand, five hundred fifteen".