533413561 has 2 divisors, whose sum is σ = 533413562. Its totient is φ = 533413560.

The previous prime is 533413519. The next prime is 533413583. The reversal of 533413561 is 165314335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529920400 + 3493161 = 23020^2 + 1869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533413561 is a prime.

It is not a weakly prime, because it can be changed into another prime (533413591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266706780 + 266706781.

It is an arithmetic number, because the mean of its divisors is an integer number (266706781).

Almost surely, 2^533413561 is an apocalyptic number.

It is an amenable number.

533413561 is a deficient number, since it is larger than the sum of its proper divisors (1).

533413561 is an equidigital number, since it uses as much as digits as its factorization.

533413561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 533413561 is about 23095.7476822033. The cubic root of 533413561 is about 811.0009274439. Note that the first 3 decimals are identical.

Adding to 533413561 its reverse (165314335), we get a palindrome (698727896).

The spelling of 533413561 in words is "five hundred thirty-three million, four hundred thirteen thousand, five hundred sixty-one".