5135506010605 has 8 divisors (see below), whose sum is σ = 6164402341752. Its totient is φ = 4107208055808.

The previous prime is 5135506010599. The next prime is 5135506010623. The reversal of 5135506010605 is 5060106055315.

It can be written as a sum of positive squares in 4 ways, for example, as 401040676 + 5135104969929 = 20026^2 + 2266077^2 .

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 5135506010605 - 2²⁹ = 5134969139693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149575204 + ... + 149609533.

It is an arithmetic number, because the mean of its divisors is an integer number (770550292719).

Almost surely, 2^{5135506010605} is an apocalyptic number.

It is an amenable number.

5135506010605 is a deficient number, since it is larger than the sum of its proper divisors (1028896331147).

5135506010605 is a wasteful number, since it uses less digits than its factorization.

5135506010605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299188175.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 5135506010605 in words is "five trillion, one hundred thirty-five billion, five hundred six million, ten thousand, six hundred five".