500061533 has 2 divisors, whose sum is σ = 500061534. Its totient is φ = 500061532.

The previous prime is 500061503. The next prime is 500061539. The reversal of 500061533 is 335160005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498093124 + 1968409 = 22318^2 + 1403^2 .

It is a cyclic number.

It is not a de Polignac number, because 500061533 - 2⁸ = 500061277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500061499 and 500061508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500061539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250030766 + 250030767.

It is an arithmetic number, because the mean of its divisors is an integer number (250030767).

Almost surely, 2^500061533 is an apocalyptic number.

It is an amenable number.

500061533 is a deficient number, since it is larger than the sum of its proper divisors (1).

500061533 is an equidigital number, since it uses as much as digits as its factorization.

500061533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 500061533 is about 22362.0556523769. The cubic root of 500061533 is about 793.7330838315.

The spelling of 500061533 in words is "five hundred million, sixty-one thousand, five hundred thirty-three".