533253444137 has 2 divisors, whose sum is σ = 533253444138. Its totient is φ = 533253444136.

The previous prime is 533253444131. The next prime is 533253444151. The reversal of 533253444137 is 731444352335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277408676416 + 255844767721 = 526696^2 + 505811^2 .

It is a cyclic number.

It is not a de Polignac number, because 533253444137 - 2¹⁴ = 533253427753 is a prime.

It is not a weakly prime, because it can be changed into another prime (533253444131) 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, 266626722068 + 266626722069.

It is an arithmetic number, because the mean of its divisors is an integer number (266626722069).

Almost surely, 2^533253444137 is an apocalyptic number.

It is an amenable number.

533253444137 is a deficient number, since it is larger than the sum of its proper divisors (1).

533253444137 is an equidigital number, since it uses as much as digits as its factorization.

533253444137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 44.

The spelling of 533253444137 in words is "five hundred thirty-three billion, two hundred fifty-three million, four hundred forty-four thousand, one hundred thirty-seven".