5135571009 has 24 divisors (see below), whose sum is σ = 7869987840. Its totient is φ = 3217965408.

The previous prime is 5135570983. The next prime is 5135571013. The reversal of 5135571009 is 9001755315.

5135571009 is a `hidden beast` number, since 51 + 35 + 571 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 5135571009 - 2⁵ = 5135570977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5135571059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96522 + ... + 139955.

It is an arithmetic number, because the mean of its divisors is an integer number (327916160).

Almost surely, 2^5135571009 is an apocalyptic number.

It is an amenable number.

5135571009 is a deficient number, since it is larger than the sum of its proper divisors (2734416831).

5135571009 is a wasteful number, since it uses less digits than its factorization.

5135571009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236629 (or 236626 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 36.

The square root of 5135571009 is about 71662.8984133352. The cubic root of 5135571009 is about 1725.2932088858.

The spelling of 5135571009 in words is "five billion, one hundred thirty-five million, five hundred seventy-one thousand, nine".