532553531 has 2 divisors, whose sum is σ = 532553532. Its totient is φ = 532553530.

The previous prime is 532553521. The next prime is 532553533. The reversal of 532553531 is 135355235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 532553531 - 2⁶ = 532553467 is a prime.

It is a super-2 number, since 2×532553531² = 567226526761135922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 532553533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (532553533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266276765 + 266276766.

It is an arithmetic number, because the mean of its divisors is an integer number (266276766).

Almost surely, 2^532553531 is an apocalyptic number.

532553531 is a deficient number, since it is larger than the sum of its proper divisors (1).

532553531 is an equidigital number, since it uses as much as digits as its factorization.

532553531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33750, while the sum is 32.

The square root of 532553531 is about 23077.1213759429. The cubic root of 532553531 is about 810.5648303454.

The spelling of 532553531 in words is "five hundred thirty-two million, five hundred fifty-three thousand, five hundred thirty-one".