16655056541 has 2 divisors, whose sum is σ = 16655056542. Its totient is φ = 16655056540.

The previous prime is 16655056501. The next prime is 16655056577. The reversal of 16655056541 is 14565055661.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11068092025 + 5586964516 = 105205^2 + 74746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16655056541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16655056492 and 16655056501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16655056501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8327528270 + 8327528271.

It is an arithmetic number, because the mean of its divisors is an integer number (8327528271).

Almost surely, 2^16655056541 is an apocalyptic number.

It is an amenable number.

16655056541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16655056541 is an equidigital number, since it uses as much as digits as its factorization.

16655056541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 16655056541 in words is "sixteen billion, six hundred fifty-five million, fifty-six thousand, five hundred forty-one".