8416611655253 has 2 divisors, whose sum is σ = 8416611655254. Its totient is φ = 8416611655252.

The previous prime is 8416611655121. The next prime is 8416611655307. The reversal of 8416611655253 is 3525561166148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7234905689284 + 1181705965969 = 2689778^2 + 1087063^2 .

It is a cyclic number.

It is not a de Polignac number, because 8416611655253 - 2⁴² = 4018565144149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8416611655195 and 8416611655204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8416611658253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4208305827626 + 4208305827627.

It is an arithmetic number, because the mean of its divisors is an integer number (4208305827627).

Almost surely, 2^{8416611655253} is an apocalyptic number.

It is an amenable number.

8416611655253 is a deficient number, since it is larger than the sum of its proper divisors (1).

8416611655253 is an equidigital number, since it uses as much as digits as its factorization.

8416611655253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 53.

The spelling of 8416611655253 in words is "eight trillion, four hundred sixteen billion, six hundred eleven million, six hundred fifty-five thousand, two hundred fifty-three".