6554165619 has 16 divisors (see below), whose sum is σ = 9059893920. Its totient is φ = 4209596160.

The previous prime is 6554165603. The next prime is 6554165641. The reversal of 6554165619 is 9165614556.

It is not a de Polignac number, because 6554165619 - 2⁴ = 6554165603 is a prime.

It is a super-2 number, since 2×6554165619² = 85914173922563306322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6554165689) 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, 41602 + ... + 121815.

It is an arithmetic number, because the mean of its divisors is an integer number (566243370).

Almost surely, 2^6554165619 is an apocalyptic number.

6554165619 is a deficient number, since it is larger than the sum of its proper divisors (2505728301).

6554165619 is a wasteful number, since it uses less digits than its factorization.

6554165619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163910.

The product of its digits is 972000, while the sum is 48.

The square root of 6554165619 is about 80957.8014708898. The cubic root of 6554165619 is about 1871.4251881467.

The spelling of 6554165619 in words is "six billion, five hundred fifty-four million, one hundred sixty-five thousand, six hundred nineteen".