10220320553 has 2 divisors, whose sum is σ = 10220320554. Its totient is φ = 10220320552.

The previous prime is 10220320541. The next prime is 10220320573. The reversal of 10220320553 is 35502302201.

10220320553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9983406889 + 236913664 = 99917^2 + 15392^2 .

It is an emirp because it is prime and its reverse (35502302201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10220320553 - 2²⁶ = 10153211689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10220320573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110160276 + 5110160277.

It is an arithmetic number, because the mean of its divisors is an integer number (5110160277).

Almost surely, 2^10220320553 is an apocalyptic number.

It is an amenable number.

10220320553 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220320553 is an equidigital number, since it uses as much as digits as its factorization.

10220320553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 10220320553 its reverse (35502302201), we get a palindrome (45722622754).

The spelling of 10220320553 in words is "ten billion, two hundred twenty million, three hundred twenty thousand, five hundred fifty-three".