16551772183 has 2 divisors, whose sum is σ = 16551772184. Its totient is φ = 16551772182.

The previous prime is 16551772117. The next prime is 16551772199. The reversal of 16551772183 is 38127715561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16551772183 - 2⁹ = 16551771671 is a prime.

It is a super-2 number, since 2×16551772183² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16551772583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8275886091 + 8275886092.

It is an arithmetic number, because the mean of its divisors is an integer number (8275886092).

Almost surely, 2^16551772183 is an apocalyptic number.

16551772183 is a deficient number, since it is larger than the sum of its proper divisors (1).

16551772183 is an equidigital number, since it uses as much as digits as its factorization.

16551772183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 46.

The spelling of 16551772183 in words is "sixteen billion, five hundred fifty-one million, seven hundred seventy-two thousand, one hundred eighty-three".