5321550402473 has 2 divisors, whose sum is σ = 5321550402474. Its totient is φ = 5321550402472.

The previous prime is 5321550402349. The next prime is 5321550402499. The reversal of 5321550402473 is 3742040551235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4646042299024 + 675508103449 = 2155468^2 + 821893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321550402473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5321550402473.

It is not a weakly prime, because it can be changed into another prime (5321550402173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660775201236 + 2660775201237.

It is an arithmetic number, because the mean of its divisors is an integer number (2660775201237).

Almost surely, 2^{5321550402473} is an apocalyptic number.

It is an amenable number.

5321550402473 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321550402473 is an equidigital number, since it uses as much as digits as its factorization.

5321550402473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 5321550402473 in words is "five trillion, three hundred twenty-one billion, five hundred fifty million, four hundred two thousand, four hundred seventy-three".