5171536022509 has 16 divisors (see below), whose sum is σ = 5425874543232. Its totient is φ = 4919704523008.

The previous prime is 5171536022501. The next prime is 5171536022519. The reversal of 5171536022509 is 9052206351715.

It is a cyclic number.

It is not a de Polignac number, because 5171536022509 - 2³ = 5171536022501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171536022501) 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, 4029642 + ... + 5155684.

It is an arithmetic number, because the mean of its divisors is an integer number (339117158952).

Almost surely, 2^{5171536022509} is an apocalyptic number.

It is an amenable number.

5171536022509 is a deficient number, since it is larger than the sum of its proper divisors (254338520723).

5171536022509 is a wasteful number, since it uses less digits than its factorization.

5171536022509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127156.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 5171536022509 in words is "five trillion, one hundred seventy-one billion, five hundred thirty-six million, twenty-two thousand, five hundred nine".