533455534481 has 2 divisors, whose sum is σ = 533455534482. Its totient is φ = 533455534480.

The previous prime is 533455534411. The next prime is 533455534489. The reversal of 533455534481 is 184435554335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 504609908881 + 28845625600 = 710359^2 + 169840^2 .

It is a cyclic number.

It is not a de Polignac number, because 533455534481 - 2¹⁴ = 533455518097 is a prime.

It is a super-2 number, since 2×533455534481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (533455534489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266727767240 + 266727767241.

It is an arithmetic number, because the mean of its divisors is an integer number (266727767241).

Almost surely, 2^533455534481 is an apocalyptic number.

It is an amenable number.

533455534481 is a deficient number, since it is larger than the sum of its proper divisors (1).

533455534481 is an equidigital number, since it uses as much as digits as its factorization.

533455534481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640000, while the sum is 50.

The spelling of 533455534481 in words is "five hundred thirty-three billion, four hundred fifty-five million, five hundred thirty-four thousand, four hundred eighty-one".