32553541 has 2 divisors, whose sum is σ = 32553542. Its totient is φ = 32553540.

The previous prime is 32553539. The next prime is 32553553. The reversal of 32553541 is 14535523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32251041 + 302500 = 5679^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 32553541 - 2¹ = 32553539 is a prime.

Together with 32553539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32553511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16276770 + 16276771.

It is an arithmetic number, because the mean of its divisors is an integer number (16276771).

Almost surely, 2^32553541 is an apocalyptic number.

It is an amenable number.

32553541 is a deficient number, since it is larger than the sum of its proper divisors (1).

32553541 is an equidigital number, since it uses as much as digits as its factorization.

32553541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 28.

The square root of 32553541 is about 5705.5710494218. The cubic root of 32553541 is about 319.3003627274.

The spelling of 32553541 in words is "thirty-two million, five hundred fifty-three thousand, five hundred forty-one".