6005509137 has 12 divisors (see below), whose sum is σ = 8784430720. Its totient is φ = 3952992888.

The previous prime is 6005509117. The next prime is 6005509141. The reversal of 6005509137 is 7319055006.

It is a happy number.

It is not a de Polignac number, because 6005509137 - 2⁷ = 6005509009 is a prime.

It is a super-2 number, since 2×6005509137² = 72132279989180969538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6005509117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4222573 + ... + 4223994.

Almost surely, 2^6005509137 is an apocalyptic number.

It is an amenable number.

6005509137 is a deficient number, since it is larger than the sum of its proper divisors (2778921583).

6005509137 is a wasteful number, since it uses less digits than its factorization.

6005509137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446652 (or 8446649 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 6005509137 is about 77495.2200913063. The cubic root of 6005509137 is about 1817.6765763836.

The spelling of 6005509137 in words is "six billion, five million, five hundred nine thousand, one hundred thirty-seven".