529055081 has 2 divisors, whose sum is σ = 529055082. Its totient is φ = 529055080.

The previous prime is 529055047. The next prime is 529055099. The reversal of 529055081 is 180550925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435139600 + 93915481 = 20860^2 + 9691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-529055081 is a prime.

It is a super-2 number, since 2×529055081² = 559798557463833122, which contains 22 as substring.

It is a Chen prime.

It is equal to p_27803645 and since 529055081 and 27803645 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (529055881) 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, 264527540 + 264527541.

It is an arithmetic number, because the mean of its divisors is an integer number (264527541).

Almost surely, 2^529055081 is an apocalyptic number.

It is an amenable number.

529055081 is a deficient number, since it is larger than the sum of its proper divisors (1).

529055081 is an equidigital number, since it uses as much as digits as its factorization.

529055081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 529055081 is about 23001.1973818756. The cubic root of 529055081 is about 808.7860090017.

The spelling of 529055081 in words is "five hundred twenty-nine million, fifty-five thousand, eighty-one".