32748553 has 2 divisors, whose sum is σ = 32748554. Its totient is φ = 32748552.

The previous prime is 32748523. The next prime is 32748593. The reversal of 32748553 is 35584723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29073664 + 3674889 = 5392^2 + 1917^2 .

It is a cyclic number.

It is not a de Polignac number, because 32748553 - 2⁹ = 32748041 is a prime.

It is not a weakly prime, because it can be changed into another prime (32748503) 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, 16374276 + 16374277.

It is an arithmetic number, because the mean of its divisors is an integer number (16374277).

Almost surely, 2^32748553 is an apocalyptic number.

It is an amenable number.

32748553 is a deficient number, since it is larger than the sum of its proper divisors (1).

32748553 is an equidigital number, since it uses as much as digits as its factorization.

32748553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 32748553 is about 5722.6351447563. The cubic root of 32748553 is about 319.9366834363.

The spelling of 32748553 in words is "thirty-two million, seven hundred forty-eight thousand, five hundred fifty-three".