533105081 has 2 divisors, whose sum is σ = 533105082. Its totient is φ = 533105080.

The previous prime is 533105077. The next prime is 533105087. The reversal of 533105081 is 180501335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356454400 + 176650681 = 18880^2 + 13291^2 .

It is a cyclic number.

It is not a de Polignac number, because 533105081 - 2² = 533105077 is a prime.

It is a super-2 number, since 2×533105081² = 568402054776033122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 533105081.

It is not a weakly prime, because it can be changed into another prime (533105087) 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, 266552540 + 266552541.

It is an arithmetic number, because the mean of its divisors is an integer number (266552541).

Almost surely, 2^533105081 is an apocalyptic number.

It is an amenable number.

533105081 is a deficient number, since it is larger than the sum of its proper divisors (1).

533105081 is an equidigital number, since it uses as much as digits as its factorization.

533105081 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 26.

The square root of 533105081 is about 23089.0684307531. The cubic root of 533105081 is about 810.8445598354.

The spelling of 533105081 in words is "five hundred thirty-three million, one hundred five thousand, eighty-one".