5105380616129 has 6 divisors (see below), whose sum is σ = 5158556021574. Its totient is φ = 5052747816960.

The previous prime is 5105380616087. The next prime is 5105380616131. The reversal of 5105380616129 is 9216160835015.

It can be written as a sum of positive squares in 3 ways, for example, as 3022470529 + 5102358145600 = 54977^2 + 2258840^2 .

It is not a de Polignac number, because 5105380616129 - 2²⁰ = 5105379567553 is a prime.

It is a super-2 number, since 2×5105380616129² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105380616159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271293632 + ... + 271312449.

It is an arithmetic number, because the mean of its divisors is an integer number (859759336929).

Almost surely, 2^{5105380616129} is an apocalyptic number.

It is an amenable number.

5105380616129 is a deficient number, since it is larger than the sum of its proper divisors (53175405445).

5105380616129 is an frugal number, since it uses more digits than its factorization.

5105380616129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542606275 (or 542606178 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 5105380616129 in words is "five trillion, one hundred five billion, three hundred eighty million, six hundred sixteen thousand, one hundred twenty-nine".