1552444423133 has 2 divisors, whose sum is σ = 1552444423134. Its totient is φ = 1552444423132.

The previous prime is 1552444423087. The next prime is 1552444423139. The reversal of 1552444423133 is 3313244442551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1088011714084 + 464432709049 = 1043078^2 + 681493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552444423133 - 2⁶ = 1552444423069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552444423139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776222211566 + 776222211567.

It is an arithmetic number, because the mean of its divisors is an integer number (776222211567).

Almost surely, 2^{1552444423133} is an apocalyptic number.

It is an amenable number.

1552444423133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552444423133 is an equidigital number, since it uses as much as digits as its factorization.

1552444423133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 41.

Adding to 1552444423133 its reverse (3313244442551), we get a palindrome (4865688865684).

The spelling of 1552444423133 in words is "one trillion, five hundred fifty-two billion, four hundred forty-four million, four hundred twenty-three thousand, one hundred thirty-three".