16550652017 has 4 divisors (see below), whose sum is σ = 16660259136. Its totient is φ = 16441044900.

The previous prime is 16550651989. The next prime is 16550652043. The reversal of 16550652017 is 71025605561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71025605561 = 23 ⋅3088069807.

It is a cyclic number.

It is not a de Polignac number, because 16550652017 - 2¹² = 16550647921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16558652017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54803333 + ... + 54803634.

It is an arithmetic number, because the mean of its divisors is an integer number (4165064784).

Almost surely, 2^16550652017 is an apocalyptic number.

It is an amenable number.

16550652017 is a deficient number, since it is larger than the sum of its proper divisors (109607119).

16550652017 is a wasteful number, since it uses less digits than its factorization.

16550652017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109607118.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 16550652017 in words is "sixteen billion, five hundred fifty million, six hundred fifty-two thousand, seventeen".