5515025534513 has 16 divisors (see below), whose sum is σ = 6079839091200. Its totient is φ = 4960849968000.

The previous prime is 5515025534507. The next prime is 5515025534581. The reversal of 5515025534513 is 3154355205155.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5515025534513 - 2²⁰ = 5515024485937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5515025534503) 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, 157013 + ... + 3324861.

It is an arithmetic number, because the mean of its divisors is an integer number (379989943200).

Almost surely, 2^{5515025534513} is an apocalyptic number.

It is an amenable number.

5515025534513 is a deficient number, since it is larger than the sum of its proper divisors (564813556687).

5515025534513 is a wasteful number, since it uses less digits than its factorization.

5515025534513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169528.

The product of its (nonzero) digits is 1125000, while the sum is 44.

The spelling of 5515025534513 in words is "five trillion, five hundred fifteen billion, twenty-five million, five hundred thirty-four thousand, five hundred thirteen".