32553413 has 2 divisors, whose sum is σ = 32553414. Its totient is φ = 32553412.

The previous prime is 32553407. The next prime is 32553421. The reversal of 32553413 is 31435523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25573249 + 6980164 = 5057^2 + 2642^2 .

It is a cyclic number.

It is not a de Polignac number, because 32553413 - 2¹² = 32549317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32553463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16276706 + 16276707.

It is an arithmetic number, because the mean of its divisors is an integer number (16276707).

Almost surely, 2^32553413 is an apocalyptic number.

It is an amenable number.

32553413 is a deficient number, since it is larger than the sum of its proper divisors (1).

32553413 is an equidigital number, since it uses as much as digits as its factorization.

32553413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 26.

The square root of 32553413 is about 5705.5598323039. The cubic root of 32553413 is about 319.2999442322.

Adding to 32553413 its reverse (31435523), we get a palindrome (63988936).

The spelling of 32553413 in words is "thirty-two million, five hundred fifty-three thousand, four hundred thirteen".