32053561 has 2 divisors, whose sum is σ = 32053562. Its totient is φ = 32053560.

The previous prime is 32053547. The next prime is 32053573. The reversal of 32053561 is 16535023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27405225 + 4648336 = 5235^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 32053561 - 2¹³ = 32045369 is a prime.

It is not a weakly prime, because it can be changed into another prime (32053061) 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, 16026780 + 16026781.

It is an arithmetic number, because the mean of its divisors is an integer number (16026781).

Almost surely, 2^32053561 is an apocalyptic number.

It is an amenable number.

32053561 is a deficient number, since it is larger than the sum of its proper divisors (1).

32053561 is an equidigital number, since it uses as much as digits as its factorization.

32053561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 32053561 is about 5661.5864384464. The cubic root of 32053561 is about 317.6572424672.

Adding to 32053561 its reverse (16535023), we get a palindrome (48588584).

The spelling of 32053561 in words is "thirty-two million, fifty-three thousand, five hundred sixty-one".