535571 has 2 divisors, whose sum is σ = 535572. Its totient is φ = 535570.

The previous prime is 535547. The next prime is 535573. The reversal of 535571 is 175535.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535571 is a prime.

Together with 535573, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 535571.

It is not a weakly prime, because it can be changed into another prime (535573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267785 + 267786.

It is an arithmetic number, because the mean of its divisors is an integer number (267786).

2⁵³⁵⁵⁷¹ is an apocalyptic number.

535571 is a deficient number, since it is larger than the sum of its proper divisors (1).

535571 is an equidigital number, since it uses as much as digits as its factorization.

535571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2625, while the sum is 26.

The square root of 535571 is about 731.8271653881. The cubic root of 535571 is about 81.2092845313.

The spelling of 535571 in words is "five hundred thirty-five thousand, five hundred seventy-one".