5621055652673 has 2 divisors, whose sum is σ = 5621055652674. Its totient is φ = 5621055652672.

The previous prime is 5621055652657. The next prime is 5621055652679. The reversal of 5621055652673 is 3762565501265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5615302733569 + 5752919104 = 2369663^2 + 75848^2 .

It is a cyclic number.

It is not a de Polignac number, because 5621055652673 - 2⁴ = 5621055652657 is a prime.

It is not a weakly prime, because it can be changed into another prime (5621055652679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810527826336 + 2810527826337.

It is an arithmetic number, because the mean of its divisors is an integer number (2810527826337).

Almost surely, 2^{5621055652673} is an apocalyptic number.

It is an amenable number.

5621055652673 is a deficient number, since it is larger than the sum of its proper divisors (1).

5621055652673 is an equidigital number, since it uses as much as digits as its factorization.

5621055652673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340000, while the sum is 53.

The spelling of 5621055652673 in words is "five trillion, six hundred twenty-one billion, fifty-five million, six hundred fifty-two thousand, six hundred seventy-three".