6551614009 has 16 divisors (see below), whose sum is σ = 6916246272. Its totient is φ = 6193870848.

The previous prime is 6551614007. The next prime is 6551614019. The reversal of 6551614009 is 9004161556.

It is a cyclic number.

It is not a de Polignac number, because 6551614009 - 2¹ = 6551614007 is a prime.

It is a super-2 number, since 2×6551614009² = 85847292245850104162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6551614007) 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, 1364517 + ... + 1369309.

It is an arithmetic number, because the mean of its divisors is an integer number (432265392).

Almost surely, 2^6551614009 is an apocalyptic number.

It is an amenable number.

6551614009 is a deficient number, since it is larger than the sum of its proper divisors (364632263).

6551614009 is a wasteful number, since it uses less digits than its factorization.

6551614009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 6551614009 is about 80942.0410479004. The cubic root of 6551614009 is about 1871.1823010370.

The spelling of 6551614009 in words is "six billion, five hundred fifty-one million, six hundred fourteen thousand, nine".