551016105161 has 16 divisors (see below), whose sum is σ = 565472432448. Its totient is φ = 536636184000.

The previous prime is 551016105151. The next prime is 551016105163. The reversal of 551016105161 is 161501610155.

It is a cyclic number.

It is not a de Polignac number, because 551016105161 - 2³⁰ = 549942363337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551016105163) 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, 28753595 + ... + 28772751.

It is an arithmetic number, because the mean of its divisors is an integer number (35342027028).

Almost surely, 2^551016105161 is an apocalyptic number.

It is an amenable number.

551016105161 is a deficient number, since it is larger than the sum of its proper divisors (14456327287).

551016105161 is a wasteful number, since it uses less digits than its factorization.

551016105161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21112.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 551016105161 in words is "five hundred fifty-one billion, sixteen million, one hundred five thousand, one hundred sixty-one".