5511020165705 has 32 divisors (see below), whose sum is σ = 7012728188928. Its totient is φ = 4150292428800.

The previous prime is 5511020165687. The next prime is 5511020165801. The reversal of 5511020165705 is 5075610201155.

It is a happy number.

It is not a de Polignac number, because 5511020165705 - 2²⁰ = 5511019117129 is a prime.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 24381689 + ... + 24606681.

It is an arithmetic number, because the mean of its divisors is an integer number (219147755904).

Almost surely, 2^{5511020165705} is an apocalyptic number.

It is an amenable number.

5511020165705 is a deficient number, since it is larger than the sum of its proper divisors (1501708023223).

5511020165705 is a wasteful number, since it uses less digits than its factorization.

5511020165705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229337.

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 5511020165705 in words is "five trillion, five hundred eleven billion, twenty million, one hundred sixty-five thousand, seven hundred five".