5145515513 has 8 divisors (see below), whose sum is σ = 5224103808. Its totient is φ = 5066979984.

The previous prime is 5145515497. The next prime is 5145515521. The reversal of 5145515513 is 3155155415.

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 5145515513 - 2⁴ = 5145515497 is a prime.

It is a super-3 number, since 3×5145515513³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145515413) 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, 212495 + ... + 235467.

It is an arithmetic number, because the mean of its divisors is an integer number (653012976).

Almost surely, 2^5145515513 is an apocalyptic number.

It is an amenable number.

5145515513 is a deficient number, since it is larger than the sum of its proper divisors (78588295).

5145515513 is a wasteful number, since it uses less digits than its factorization.

5145515513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26383.

The product of its digits is 37500, while the sum is 35.

The square root of 5145515513 is about 71732.2487658096. The cubic root of 5145515513 is about 1726.4061083545.

The spelling of 5145515513 in words is "five billion, one hundred forty-five million, five hundred fifteen thousand, five hundred thirteen".