165000055004 has 12 divisors (see below), whose sum is σ = 288780955344. Its totient is φ = 82491210624.

The previous prime is 165000054997. The next prime is 165000055049. The reversal of 165000055004 is 400550000561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2162024 + ... + 2237039.

It is an arithmetic number, because the mean of its divisors is an integer number (24065079612).

Almost surely, 2^165000055004 is an apocalyptic number.

It is an amenable number.

165000055004 is a deficient number, since it is larger than the sum of its proper divisors (123780900340).

165000055004 is a wasteful number, since it uses less digits than its factorization.

165000055004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408444 (or 4408442 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 165000055004 its reverse (400550000561), we get a palindrome (565550055565).

The spelling of 165000055004 in words is "one hundred sixty-five billion, fifty-five thousand, four".