32555543 has 2 divisors, whose sum is σ = 32555544. Its totient is φ = 32555542.

The previous prime is 32555521. The next prime is 32555563. The reversal of 32555543 is 34555523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32555543 - 2¹⁰ = 32554519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32555503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16277771 + 16277772.

It is an arithmetic number, because the mean of its divisors is an integer number (16277772).

Almost surely, 2^32555543 is an apocalyptic number.

32555543 is a deficient number, since it is larger than the sum of its proper divisors (1).

32555543 is an equidigital number, since it uses as much as digits as its factorization.

32555543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45000, while the sum is 32.

The square root of 32555543 is about 5705.7464892860. The cubic root of 32555543 is about 319.3069081108.

The spelling of 32555543 in words is "thirty-two million, five hundred fifty-five thousand, five hundred forty-three".