5005515155511 has 16 divisors (see below), whose sum is σ = 7194245072000. Its totient is φ = 3077386149600.

The previous prime is 5005515155453. The next prime is 5005515155527. The reversal of 5005515155511 is 1155515155005.

It is not a de Polignac number, because 5005515155511 - 2²² = 5005510961207 is a prime.

It is a super-2 number, since 2×5005515155511² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5005515155511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005515155551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61018261 + ... + 61100238.

It is an arithmetic number, because the mean of its divisors is an integer number (449640317000).

Almost surely, 2^{5005515155511} is an apocalyptic number.

5005515155511 is a deficient number, since it is larger than the sum of its proper divisors (2188729916489).

5005515155511 is a wasteful number, since it uses less digits than its factorization.

5005515155511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122119566.

The product of its (nonzero) digits is 78125, while the sum is 39.

The spelling of 5005515155511 in words is "five trillion, five billion, five hundred fifteen million, one hundred fifty-five thousand, five hundred eleven".